Sauk County ZIP Codes

List of ZIP Codes in Sauk County

The following table lists ZIP Codes associated with Sauk 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	53561	43.39594	-89.64414	Merrimac	1,954	20.7
2	53577	43.31428	-90.07117	Plain	1,305	11.0
3	53578	43.31356	-89.77408	Prairie Du Sac	6,444	57.7
4	53583	43.25671	-89.81178	Sauk City	6,043	31.3
5	53588	43.18949	-90.08201	Spring Green	3,850	10.6
6	53913	43.49213	-89.72858	Baraboo	21,342	59.3
7	53937	43.38841	-90.15753	Hillpoint	1,085	8.0
8	53940	43.59126	-89.7944	Lake Delton	0	0.0
9	53941	43.57947	-90.13694	La Valle	3,009	16.9
10	53942	43.46393	-90.16536	Lime Ridge	151	44.2
11	53943	43.38999	-90.03018	Loganville	1,291	9.9
12	53951	43.39087	-89.86633	North Freedom	2,571	13.6
13	53959	43.53407	-89.99702	Reedsburg	14,391	49.8
14	53961	43.46055	-89.93858	Rock Springs	838	13.7

About Sauk County ZIP Codes

Sauk County in Wisconsin (WI) is served by approximately 14 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 64,274 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 Sauk County are located in cities such as Baraboo, Reedsburg, Prairie Du Sac, Sauk City, Spring Green. These cities and towns help define the economic and demographic character of the county.

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

Sauk County ZIP Codes

List of ZIP Codes in Sauk County

About Sauk County ZIP Codes

Wisconsin Counties ZIP Codes

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