U.S. ZIP Code tools

98651 · Population & demographics · Underwood WA

ZIP Code
98651

Underwood, WA

City / locality
Underwood
State
Washington
ZIP Code type
Type not provided
Latitude
45.7409
Longitude
-121.5974
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

910People · Margin of error ±207

Median age

58.3Years · Margin of error ±3.3

Median household income

90,000USD · Margin of error ±33,065

Median home value

730,700USD · Margin of error ±107,767

Total households

422Households · Margin of error ±108

Housing units

451Count · Margin of error ±107

Owner-occupied housing units

369Count · Margin of error ±98

Renter-occupied housing units

53Count · Margin of error ±35

Median monthly gross rent

1,035USD · Margin of error ±147

Household income distribution

USD · Households

$0–$9,9990±13
$10,000–$14,9997±9
$15,000–$19,9997±10
$20,000–$24,9999±13
$25,000–$29,9996±9
$30,000–$34,99950±57
$35,000–$39,99930±36
$40,000–$44,9998±13
$45,000–$49,9998±10
$50,000–$59,99916±16
$60,000–$74,99934±20
$75,000–$99,99948±33
$100,000–$124,99934±22
$125,000–$149,99922±20
$150,000–$199,99961±31
≥ $200,00082±52

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