US ZIP Code Map

ZIP code

06437

Guilford, CT

STANDARD

06437 covers Guilford in New Haven County, with 22,037 people in the ACS estimate.

Map of 06437, Guilford

ZIP code map

ACS population

22,037

Median household income

$130,036

Median home value

$491,300

About ZIP code 06437

Type

STANDARD

City

Guilford

County

New Haven County

Timezone

America/New_York

Area codes

203, 475, 860, 959

Land area

47.1 sq mi

Water area

1.57 sq mi

Households

9,773

Median gross rent

$1,754

More enterprise fields

Timezone
America/New_York
Area Codes
203, 475, 860, 959
World Region
NA
Country
US
Housing Count
9,690
Irs Estimated Households
11,250
Population Count
22,064
Irs Estimated Population
21,210

People in 06437

Race

  • White19,342
  • Black or African American217
  • American Indian or Alaska Native27
  • Asian778
  • Native Hawaiian and Pacific Islander5
  • Other race255
  • Two or more races1,440

Hispanic or Latino (any race): 1,134

Age

  • Under 102,036
  • 10 to 192,872
  • 20 to 291,659
  • 30 to 391,911
  • 40 to 492,567
  • 50 to 593,520
  • 60 to 693,590
  • 70 to 792,654
  • 80 and older1,255

Income and housing in 06437

Poverty rate

3.1%

Median earnings

$68,217

Median household income

$130,036

Median home value

$491,300

Median gross rent

$1,754

Education

  • High school graduate97.8%
  • Bachelor's degree57.6%
  • Graduate degree29.4%

Places covering 06437

Cities and places

Counties

88.3% of this ZIP is outside city limits (a real overlap row, not missing data).

Population history for 06437

IRS populationACS population
24,73212,366020052023

Hover a year for IRS and ACS values.

ZIP codes near 06437

  1. 06443Madison4.2 miPop 17,577 · Income $168,341
  2. 06471North Branford6.2 miPop 7,073 · Income $120,885
  3. 06405Branford7.3 miPop 28,090 · Income $97,223
  4. 06413Clinton7.3 miPop 13,317 · Income $116,023
  5. 06419Killingworth7.5 miPop 6,219 · Income $132,739
  6. 06472Northford8.6 miPop 6,414 · Income $108,333
  7. 06512East Haven9.9 miPop 29,347 · Income $84,034
  8. 06513New Haven10.7 miPop 38,343 · Income $46,520
  9. 06498Westbrook11.4 miPop 6,832 · Income $76,172
  10. 06473North Haven11.6 miPop 24,527 · Income $127,370
  11. 06442Ivoryton13.1 miPop 2,623 · Income $99,578
  12. 06422Durham13.1 miPop 7,182 · Income $151,875

ZIP code 06437 FAQ

What city is ZIP code 06437 in?
06437 is in Guilford, CT.
What county is 06437 in?
06437 is in New Haven County.
What is the median household income in 06437?
The median household income in 06437 is $130,036.
Which ZIP codes are near 06437?
Use the radius tool on this page to list ZIP codes within a chosen distance of 06437.