Guilford Center, Connecticut
No ZIP code carries the name of Guilford Center, Connecticut, in New Haven County; the nearest ZIP code is 06437, in area code 203, with 475 as an overlay.
- Nearest ZIP
- 06437
- Area codes
- 203, 475
- County
- New Haven County
- State
- Connecticut
- Time zone
- Eastern Time
- Coordinates
- 41.2805, -72.6762
Nearest ZIP codes to Guilford Center
This is the ZIP code nearest to Guilford Center, each listed with the post office it is named after.
Area codes for Guilford Center
- Area code 203
In service since 1947. Shares its area with 475. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.
- Area code 475
In service since December 12, 2009. Shares its area with 203. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.
Area codes here are matched from telephone rate centers, so a place near a boundary can have local numbers from either side of it.
Time zone
Guilford Center is in the Eastern Time zone.
Towns near Guilford Center
- Guilford4.2 km (2.6 mi)
- Madison6 km (3.7 mi)
- Madison Center6.2 km (3.9 mi)
- North Branford10.5 km (6.5 mi)
- Branford11.2 km (7.0 mi)
- Branford Center11.7 km (7.3 mi)
- Clinton12.4 km (7.7 mi)
- Killingworth13.2 km (8.2 mi)
Local numbers in area code 203
Looking for a phone number with a Guilford Center area code? These 203 numbers are for sale through Exclusive Digits. Portable to Verizon, AT&T, T-Mobile and all major US carriers.
- (203) 347-3200Greenwich, CT$299View & buy
- (203) 405-4400Hartford, CT$299View & buy
- (203) 405-4411Hartford, CT$299View & buy
- (203) 405-4422Hartford, CT$299View & buy
- (203) 405-4433Hartford, CTAlso spells HIDE$299View & buy
- (203) 409-7100Old Greenwich, CT$299View & buy
- (203) 409-7400Old Greenwich, CT$299View & buy
- (203) 409-7500Old Greenwich, CT$299View & buy
- (203) 409-7600Old Greenwich, CT$299View & buy
- (203) 409-7700Old Greenwich, CT$299View & buy
- (203) 409-7711Old Greenwich, CT$299View & buy
- (203) 409-7722Old Greenwich, CTAlso spells SPCA$299View & buy
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