Union County ZIP Codes

List of ZIP Codes in Union County

The following table lists ZIP Codes associated with Union 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	43007	40.33154	-83.40595	Broadway	34	5.5
2	43036	40.3524	-83.26325	Magnetic Springs	326	772.4
3	43040	40.26115	-83.35812	Marysville	37,582	87.2
4	43045	40.16932	-83.44975	Milford Center	1,665	17.1
5	43067	40.34368	-83.48388	Raymond	1,655	19.5
6	43077	40.13675	-83.34165	Unionville Center	278	673.5
7	43344	40.43219	-83.33832	Richwood	6,049	23.8
8	43358	40.41898	-83.53129	West Mansfield	2,628	16.6

About Union County ZIP Codes

Union County in Ohio (OH) is served by approximately 8 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 50,217 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 Union County are located in cities such as Marysville, Richwood, West Mansfield, Milford Center, Raymond. These cities and towns help define the economic and demographic character of the county.

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

Union County ZIP Codes

List of ZIP Codes in Union County

About Union County ZIP Codes

Ohio Counties ZIP Codes

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