States ZIP Finder Rankings About Contact

Enter a ZIP code

Home
Ohio
Washington County

Washington County, Ohio ZIP Codes

ZIP codes: 18
Cities: 18
State: Ohio (OH)
County FIPS: 39167

Cities in Washington County

Belpre
Beverly
Coal Run
Cutler
Fleming
Little Hocking
Lowell
Lower Salem
Macksburg
Marietta
New Matamoras
Newport
Reno
Vincent
Waterford
Watertown
Whipple
Wingett Run

ZIP codes in Washington County

45714Belpre
45715Beverly
45721Coal Run
45724Cutler
45729Fleming
45742Little Hocking
45744Lowell
45745Lower Salem
45746Macksburg
45750Marietta
45767New Matamoras
45768Newport
45773Reno
45784Vincent
45786Waterford
45787Watertown
45788Whipple
45789Wingett Run

All Ohio ZIP codes

Free US ZIP code lookup — city, county, state, coordinates and nearby ZIPs for every ZIP code in the country.

A product of Arventra Technologies.

ZIP codes are postal delivery routes and do not always match city or municipal boundaries.

Explore

All States
Browse Cities
Browse Counties
ZIP Finder
ZIP Rankings

Popular ZIPs

90210 — Beverly Hills, CA
10001 — New York, NY
60601 — Chicago, IL
94105 — San Francisco, CA
73301 — Austin, TX

Company

About
Contact
Privacy Policy
Terms of Use

© 2026 ZIPAtlas — US ZIP Code Lookup

33,100 ZIP codes · 52 states & territories