Dunkin' — 639 Route 12, Groton, CT, 063400% read

06340

Neighborhood Café

Neighborhood

Groton

Wi-Fi

Free

Dunkin'

Dunkin' in Groton — 639 Route 12, Groton, CT, 06340

639 Route 12, Groton, CT, 06340, Groton, Connecticut · US

Free Wi-FiMobile Order & Pay

Directions Call

View larger map

Status

Closed now

Today's hours

05:00 – 21:00

Type

Coffee shop · $$

Phone

+1 860-449-0736

This Dunkin' ranks among the top 17% of Groton's Dunkin' locations for overall experience.

Quick Answer

Dunkin' at 639 Route 12, Groton, CT, 06340, Groton

Status

Closed now

What makes it special

Free Wi-Fi and a full Dunkin' menu.

Hours

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Weekly Schedule

Monday05:00 – 21:00

Tuesday05:00 – 21:00

Wednesday05:00 – 21:00

Thursday05:00 – 21:00

FridayToday

05:00 – 21:00

Saturday05:00 – 21:00

Sunday05:00 – 21:00

Hours can shift on national holidays.

Amenities

Store Features & Amenities

Service options

Mobile Order & Pay

Amenities

Free Wi-Fi

Location

Location & Directions

How to Get Here

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By Car

Navigate to 639 Route 12, Groton, CT, 06340, Groton, Connecticut. Coordinates: 41.37905, -72.07620.

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By Public Transit

Check Google Maps for the nearest bus or rail stop to 639 Route 12, Groton, CT, 06340.

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On Foot

Use Google Maps walking directions for the most accurate route to 639 Route 12, Groton, CT, 06340.

Parking Near This Dunkin'

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Street Parking

Metered street parking may be available near 639 Route 12, Groton, CT, 06340. Check signage for time limits.

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Nearby Garages

Paid garages may be available in the area. Use Google Maps for real-time parking availability.

Timing

Best Times to Visit

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Quietest Hours

Typically 9:00–11:00 AM and 2:00–3:00 PM on weekdays. Shortest wait times and easiest seating.

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Weekday Peak

7:00–9:00 AM on weekdays is the peak. Use Mobile Order & Pay to skip the counter queue.

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Weekend Peak

10:00 AM–1:00 PM on weekends. Consider arriving early or ordering ahead via the app.

Pricing

Price Guide

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Typical Prices

Hot Coffee (Medium)$2.39 – $3.09

Iced Coffee (Medium)$3.09 – $3.79

Latte (Medium)$4.19 – $4.99

Donut$1.29 – $1.99

Breakfast Sandwiches$3.99 – $6.49

Prices are approximate and may vary by location and season.

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Payment Methods


Credit & Debit Cards (Visa, Mastercard, Amex)
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Dunkin’ App & Gift Cards
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Apple Pay & Google Pay
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Cash

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Dunkin’ Rewards

Earn points on every order through the Dunkin’ app and redeem them for free drinks and food.

How Points Work

Every $1 spent10 Points

Boosted Status12 Points / $1

Rewards start from150 Points

Coffee & tea reward600 Points

Accessibility

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Standard Accessibility Features


Wheelchair-accessible entrance

Wheelchair-accessible seating

Accessible restroom

Service animals welcome

Visual menus and digital menu boards

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Accessible Ordering

Mobile Order & Pay

Order ahead via the Dunkin' app to minimise wait time and avoid busy counter areas.

Drive-Through

This location does not have a drive-through. Staff are available at the counter to assist.

Contact the store directly to confirm specific accessibility requirements before visiting.

Popular Drinks at This Location

Full menu available in-store and via the Dunkin' app. Seasonal items vary by region and time of year.

This location serves the standard Dunkin' menu. See typical Dunkin' hours computed from real store schedules.

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Coffee & Espresso

Original Blend Hot Coffee
Iced Coffee
Caramel Iced Latte
Cold Brew
Americano

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Frozen & Refreshers

Frozen Coffee
Dunkin’ Refreshers
Frozen Chocolate
Vanilla Bean Coolatta

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Donuts & Breakfast

Glazed Donut
Boston Kreme
Munchkins
Bacon Egg & Cheese
Wake-Up Wrap

Comparison

How does this store compare?

Feature	This Store	368 Route 12	799 Long Hill Road	1280 Gold Star Highway
Drive-through	No	Yes	Yes	No
Free Wi-Fi	Yes	Yes	Yes	Yes
Rating	—	—	—	—
Today’s hours	05:00–21:00	05:00–21:00	05:00–21:00	05:00–21:00

Nearest Dunkin' locations in Groton, ranked by straight-line distance.

About This Dunkin' — Groton

Location Overview

Located at 639 Route 12 in Groton, this Dunkin' opens at 5 AM for early commuters, with Mobile Order & Pay through the Dunkin' app. Free Wi-Fi make it a practical choice for laptop work, remote calls, or a quick meeting. Regulars in Groton treat this store as a morning-commute stop and an afternoon work café.

Groton Guide

Groton is the immediate neighborhood for this store, in the Connecticut region of United States. The store sits within the everyday retail and service corridor of Groton, with residential streets and small businesses making up most of the surrounding blocks.

What's Nearby

Surrounding Groton includes residential streets, local shops, and community services typical for the neighborhood. Check Google Maps for the most current points of interest near this specific address.

Local Tips

1
This store opens early at 5 AM, making it one of the first coffee options in Groton on weekday mornings.
2
Place a Mobile Order 5–10 minutes before arriving to skip the counter queue, especially during the 7–9 AM morning rush.

Data sourced from OpenStreetMap (ODbL)

#DunkinGroton#GrotonCoffee#DunkinNearMe#CoffeeShopWifi

Plan Your Visit

Planning Your Visit

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For Remote Workers & Students

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Wi-Fi & Connectivity

Free, unlimited Wi-Fi available. No login required — connect to the Dunkin' guest network and accept the terms.

Network Details

Network name: usually "Dunkin" or "Dunkin Guest"
No time limit or purchase required
Supports video calls and cloud-based work

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General Visit Tips

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Mobile Order

Use the Dunkin' app to order ahead and skip the queue — especially useful during rush hours.

How Mobile Order Works

1Open Dunkin' app → Order → Select this location
2Pay in-app with card, Apple Pay, or Stars
3Collect at dedicated mobile order counter
4No queue — order ready on arrival

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Customization

All drinks are fully customizable — milk alternatives, syrups, temperature, and size.

Popular Customizations

Oat milk — most popular alternative
Half-sweet / sugar-free syrup
Extra shot espresso (+$0.80)
Cold foam topping
Light ice / no ice

Size Guide

Tall12 oz (hot & cold)

Grande16 oz (hot & cold)

Venti20 oz hot / 24 oz cold

Trenta30 oz (cold drinks only)

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Reusable Cup Discount

Bring your own reusable cup for a 10-cent discount on any beverage.

Accepted Cup Types

Any clean personal cup or travel mug
No minimum capacity requirement
Barista adjusts proportions to your cup size
Cold cups accepted for iced drinks
10¢ discount applied automatically at register

Helpful Reading

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Hours

Typical Dunkin' opening & closing times

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Frequently Asked Questions

What are the opening hours at this Dunkin'?

Doors at 639 Route 12, Groton, CT, 06340 open at 05:00 Monday through Friday. Today (Friday): 05:00 – 21:00. Holiday schedules can shift these times.

What time does this Dunkin' close?

Last call at this Groton location is 21:00 on weekdays. Today (Friday): 05:00 – 21:00. Weekends often close earlier — full week schedule is on this page.

Can I order from my car at this Groton Dunkin'?

No. This Dunkin' at 639 Route 12, Groton, CT, 06340 does not have a drive-through. It is a walk-in location only.

Can I get online at this Dunkin'?

Free Wi-Fi is available at 639 Route 12, Groton, CT, 06340. Look for the "Google Dunkin'" SSID and accept the splash terms — no email or purchase needed.

Can I mobile order at this Dunkin'?

Order-ahead is supported at 639 Route 12, Groton, CT, 06340. Open the Dunkin' app, select this store, place your order, and skip the line on arrival.

How do I call this Dunkin'?

The phone number for this Dunkin' is +1 860-449-0736.

How can I navigate to this Dunkin'?

Address: 639 Route 12, Groton, CT, 06340, Groton, Connecticut. Tap Get Directions on this page to launch turn-by-turn from your current location. Lat/long: 41.37905, -72.07620.

Is there parking near this Dunkin'?

Parking near 639 Route 12, Groton, CT, 06340 depends on the block. Some Groton Dunkin' share a strip-mall lot; others rely on street parking. Use the embedded map to scout before you go.

Does this Groton Dunkin' have accessibility features?

Most Dunkin' locations including this one at 639 Route 12, Groton, CT, 06340 are wheelchair accessible, with accessible entrances, seating, and restrooms. Contact the store directly to confirm specific accessibility requirements before your visit.

What is the price of a latte at this Dunkin'?

A Grande latte at Dunkin' typically costs between $4.45 and $5.25. Prices may vary slightly by location and region. Use the Dunkin' app to see current menu prices and available customizations.