Columbia County ZIP Codes

List of ZIP Codes in Columbia County

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

S.N.	Zip Code	Latitude	Longitude	City	Population	Density
1	53555	43.32163	-89.55625	Lodi	8,708	44.4
2	53901	43.55606	-89.48606	Portage	14,654	38.4
3	53911	43.3258	-89.36478	Arlington	1,480	15.6
4	53923	43.57326	-89.13753	Cambria	2,294	11.5
5	53925	43.3325	-89.05075	Columbus	8,956	27.2
6	53928	43.42051	-89.1547	Doylestown	86	33.9
7	53932	43.4202	-89.06543	Fall River	2,470	25.1
8	53935	43.58864	-89.06697	Friesland	269	103.9
9	53954	43.55518	-89.31325	Pardeeville	6,579	32.1
10	53955	43.40025	-89.40051	Poynette	5,909	31.2
11	53956	43.54166	-89.01849	Randolph	3,238	16.0
12	53960	43.4224	-89.23212	Rio	3,235	13.9
13	53969	43.49567	-89.30176	Wyocena	361	228.7

About Columbia County ZIP Codes

Columbia County in Wisconsin (WI) is served by approximately 13 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 58,239 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 Columbia County are located in cities such as Portage, Columbus, Lodi, Pardeeville, Poynette. These cities and towns help define the economic and demographic character of the county.

Most ZIP Codes in Columbia County, Wisconsin follow the America/Chicago time zone.

Columbia County ZIP Codes

List of ZIP Codes in Columbia County

About Columbia County ZIP Codes

Wisconsin Counties ZIP Codes

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