Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

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zipcodes.pro — STATE/MO/COUNTY/HARRISON

Harrison County, MO ZIP codes

There are 8 ZIP codes in Harrison County, MO, in 8 towns, from 64424 to 64642. The largest are 64424 (Bethany), 64481 (Ridgeway) and 64442 (Eagleville). 1 more crosses into it from a neighbouring county: 64632.

The county seat is Bethany.

ZIP codes
8
Partly in it
1 more
Towns
8
County seat
Bethany
County FIPS
29081
Population
8,190
Median household income
$54,367
Land area
723 sq mi

Harrison County ZIP codes by town

Bethany (county seat)
64424

Each ZIP code is listed under the county most of its land lies in and the town the Postal Service names it for; a ZIP code's own page shows exactly how it is split.

ZIP codes partly in Harrison County

This ZIP code lies mostly in a neighbouring county but covers a twentieth or more of Harrison County.

Map of Harrison County ZIP codes

6442464426644426445864467644716448164642

The ZIP codes of Harrison County, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Harrison County in numbers

About 8,190 people live in Harrison County, in 3,195 households, the 98th most populous of Missouri's 115 counties. The median household income is $54,367 a year, 23% below the Missouri median of $70,702 (US: $80,734). The median owner-occupied home is valued at $109,500 (52% below the Missouri median), and median gross rent is $703 a month. The median age is 41.8; 15.7% of adults 25 and over hold a bachelor's degree or higher (32.4% across Missouri); the average commute takes 23 minutes.

Population8,190Harrison8,190
Households3,195Harrison3,195
Median age41.8Harrison41.8Missouri39.0US 38.9
Median household income$54,367Harrison$54,367Missouri$70,702US $80,734
Median home value$109,500Harrison$109,500Missouri$230,300US $332,700
Median gross rent$703Harrison$703Missouri$1,033US $1,413
Bachelor's degree or higher15.7%Harrison15.7%Missouri32.4%US 35.7%
Mean commute22.9 minHarrison22.9 minMissouri23.5 minUS 26.4 min
Population density11 / sq miHarrison11 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates. Survey estimates carry margins of error, wider for small places. Sources and methods.

Largest towns in Harrison County

Largest towns in Harrison County
TownZIP codesPopulation
Bethany 1 3,080
Ridgeway 1 478
Gilman City 1 382
Eagleville 1 352
Blythedale 1 341
New Hampton 1 213
Hatfield 1 159
Martinsville 1 145

Population of the census place of that name where there is one, otherwise of the ZIP codes the Postal Service addresses by it. A town's ZIP codes can reach past the county line.

Neighbouring counties

Counties that share a ZIP code with Harrison County.

Not sure you are in Harrison County? What county am I in? answers from your location, near a county line included.

Every ZIP code in Harrison County, with figures

ZIP codes in Harrison County
ZIP City Type Population Median income Median home
64424 Bethany , MO Standard 3,929 $53,479 $120,800
64426 Blythedale , MO Standard 530 $87,844 $28,200
64442 Eagleville , MO Standard 951 $61,985 $114,800
64458 Hatfield , MO Standard 159 — $77,700
64467 Martinsville , MO Standard 145 — $211,800
64471 New Hampton , MO Standard 309 $34,375 $74,200
64481 Ridgeway , MO Standard 1,154 $55,341 $120,200
64642 Gilman City , MO Standard 804 $64,107 $94,500

Cite this page

zipcodes.pro. “Harrison County ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/state/mo/county/harrison

Underlying data is public domain or openly licensed — sources, vintages and licences.