Grant

Source:

Washington

Grant is a county in Washington with 16 ZIP codes and a total population of 88,460. All data is sourced from the U.S. Census Bureau American Community Survey (ACS) 2023 5-Year Estimates.

Grant is a county inside Washington (FIPS code 53025) that contains 16 USPS ZIP codes covering a combined population of 88,460 according to Census ACS 5-Year Estimates. Counties are the natural bridge between state-level summaries and ZIP-level detail — crime statistics, HUD Fair Market Rents, and childcare pricing are all published at the county level, while household income and housing values are published at the ZIP level. This page reconciles the two views so you can see which ZIPs drive the county totals.

The 16 ZIPs listed below are ordered by population and each links to the full ZIP detail page with Census demographics, housing, income, home-price history, and cross-agency inputs. The most populated ZIP in Grant is 98837 covering Moses Lake with 39,722 residents at 32 people per square mile. Population density across ZIPs in this county varies — use the density column to spot urban cores versus rural delivery areas. A single county can contain both a dense downtown ZIP and a large rural ZIP covering several hundred square miles.

Because Grant uses FIPS code 53025, it joins cleanly to county-level federal datasets: HUD Fair Market Rent tables, FBI Uniform Crime Report data, and the Department of Labor National Database of Childcare Prices all key off the same code. That is how neighborhood scorecards combine ZIP-level Census demographics with county-level safety and affordability metrics. All data on this page comes from U.S. Census Bureau ACS 2023 5-Year Estimates and USPS ZIP Code Tabulation Area files — no estimates, no proprietary sources, no editorial scoring.

16

Total ZIPs

88,460

Total Population

ZIP Codes in Grant

Side-by-side: Compare 98837 vs 98848 →

ZIP Code City Population Density
98837 Moses Lake 39,722 32
98848 Quincy 11,518 10
98823 Ephrata 11,055 14
99349 Mattawa 8,483 12
99357 Royal City 4,323 7
98857 Warden 4,082 10
98851 Soap Lake 4,014 10
99133 Grand Coulee 1,493 4
99115 Coulee City 1,143 1
99123 Electric City 1,058 9
99321 Beverly 531 6
98832 Marlin 320 1
98860 Wilson Creek 259 1
99135 Hartline 255 1
98824 George 181 183
98853 Stratford 23 1

What are common questions about ZIP codes in this county?

What is the population of Grant?
Grant has a total population of 88,460 across 16 ZIP codes, based on U.S. Census Bureau ACS 2023 data.
What ZIP codes are in Grant?
Grant includes 16 ZIP codes: 98837, 98848, 98823, 99349, 99357, 98857, 98851, 99133, 99115, 99123, and more.
What is the median household income in Grant?
Median household income data for individual ZIP codes in Grant is available on each ZIP code's detail page. Visit any ZIP code link below to see income, housing, and demographic data.

Source: U.S. Census Bureau, American Community Survey (ACS) 5-Year Estimates (2023). Verify with Census Bureau →

Source: HUD USPS Crosswalk (ZIP-to-county mapping). Verify with HUD →

PlainZIP is not affiliated with the U.S. Census Bureau or any government agency.