U.S. ZIP Code tools

06437 · Population & demographics · Guilford CT

ZIP Code
06437

Guilford, CT

City / locality
Guilford
State
Connecticut
ZIP Code type
Type not provided
Latitude
41.3154
Longitude
-72.6968
Coordinate source
GeoNames Postal
Source
GeoNames Postal
Source year
Inherited source snapshot

Some U.S. place names and coordinates come from GeoNames as geographic references. They are not confirmation of the USPS preferred mailing city.

ZCTAs are Census statistical areas. Their boundaries do not represent every USPS ZIP Code or an exact postal delivery boundary.

Population & demographics

acs/acs5 · 2024

ACS figures are five-year statistical estimates for a ZCTA. They do not describe individual addresses; consider the margin of error when comparing values.

Estimated population

22,067People · Margin of error ±72

Median age

51.2Years · Margin of error ±1.9

Median household income

137,615USD · Margin of error ±11,292

Median home value

515,000USD · Margin of error ±39,558

Total households

8,856Households · Margin of error ±337

Housing units

9,825Count · Margin of error ±376

Owner-occupied housing units

7,406Count · Margin of error ±422

Renter-occupied housing units

1,450Count · Margin of error ±266

Median monthly gross rent

1,717USD · Margin of error ±128

Household income distribution

USD · Households

$0–$9,999186±77
$10,000–$14,999106±63
$15,000–$19,999280±290
$20,000–$24,999220±100
$25,000–$29,99983±48
$30,000–$34,999150±90
$35,000–$39,999143±88
$40,000–$44,999229±118
$45,000–$49,999140±61
$50,000–$59,999434±156
$60,000–$74,999609±233
$75,000–$99,999818±218
$100,000–$124,999665±197
$125,000–$149,999729±243
$150,000–$199,9991,224±260
≥ $200,0002,840±357

ACS figures are five-year statistical estimates for a ZCTA. They do not describe individual addresses; consider the margin of error when comparing values.

Source

GeoNames Postal

Source year: Source vintage not supplied

GeoNames Postal

U.S. Census Bureau Gazetteer

Source year: 2026 Gazetteer

U.S. Census Bureau Gazetteer

U.S. Census Bureau ZCTA cartographic boundaries

Source year: 2020 Census ZCTA cartographic

U.S. Census Bureau ZCTA cartographic boundaries

U.S. Census Bureau ACS 5-year

Source year: 2024 ACS 5-year

U.S. Census Bureau ACS 5-year