Washington County ZIP Codes

List of ZIP Codes in Washington County

The following table lists ZIP Codes associated with Washington County, Ohio, based on ZIP Code Tabulation Area (ZCTA) data from the U.S. Census Bureau.

S.N.	Zip Code	Latitude	Longitude	City	Population	Density
1	45714	39.3183	-81.62001	Belpre	9,333	100.8
2	45721	39.56563	-81.58347	Coal Run	32	399.2
3	45724	39.38246	-81.79233	Cutler	1,597	11.4
4	45729	39.41653	-81.60828	Fleming	2,149	31.8
5	45742	39.28563	-81.73008	Little Hocking	3,447	50.0
6	45744	39.5396	-81.5077	Lowell	2,164	14.9
7	45746	39.604	-81.44809	Macksburg	301	6.7
8	45750	39.4301	-81.42947	Marietta	26,485	95.7
9	45767	39.54367	-81.1312	New Matamoras	2,566	8.9
10	45768	39.4149	-81.26468	Newport	1,566	19.4
11	45773	39.45525	-81.28656	Reno	516	16.2
12	45784	39.38879	-81.68805	Vincent	3,089	31.7
13	45786	39.50365	-81.65451	Waterford	3,019	18.4
14	45788	39.51349	-81.37016	Whipple	1,021	12.2
15	45789	39.5514	-81.25592	Wingett Run	177	4.9

About Washington County ZIP Codes

Washington County in Ohio (OH) is served by approximately 15 ZIP Codes. These codes cover residential neighborhoods, business districts, and rural areas that fall under the county's jurisdiction.

Based on ZIP-level population estimates, the total population covered by these ZIP Codes is around 57,462 people. Population and density values vary from one ZIP Code to another, reflecting the mix of dense urban communities and lower-density suburban or rural zones.

Many of the most significant population centers in Washington County are located in cities such as Marietta, Belpre, Little Hocking, Vincent, Waterford. These cities and towns help define the economic and demographic character of the county.

Most ZIP Codes in Washington County, Ohio follow the America/New_York time zone.

Washington County ZIP Codes

List of ZIP Codes in Washington County

About Washington County ZIP Codes

Ohio Counties ZIP Codes

Solutions

2000+ Our clients are subscribe Around the World