Jefferson

Source:

Wisconsin

Jefferson is a smaller county in Wisconsin with 10 ZIP codes, 75,521 people, and upper-quartile household income among US counties. All data is sourced from the U.S. Census Bureau American Community Survey (ACS) 2023 5-Year Estimates.

National county placement

According to ACS 5-Year Estimates, Jefferson, WI sits among US counties with an upper-quartile household income, on a smaller county population base, across a compact ZIP cluster.

Top 11%
household income vs 3,210 US counties
75,521
combined ZIP population
10
USPS ZIP codes covered
$90,966
avg ZIP median income

Income percentile ranks this county's average ZIP median household income against 3,210 US counties with ACS income on at least one ZIP.

Jefferson lands in the national county income distribution as upper-quartile household income on smaller county footing (FIPS 55055, 10 ZIPs, combined population 75,521). Sort the ZIP table by population before treating the county mean as uniform.

Upper-income footing across a mid-size ZIP set (10 codes). Sibling delivery areas are close enough that a two-ZIP compare usually separates the county seat from outlying tracts without leaving Jefferson. Use the density column to spot the urban core before jumping to HUD/FBI county overlays.

Save two ZIPs from the table into your shortlist, then open a compare link - that is the return path a static county summary cannot replace. All figures here come from Census ACS 2023 5-Year Estimates and USPS ZCTA files.

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10

Total ZIPs

75,521

Total Population

ZIP Codes in Jefferson

Side-by-side: Compare 53094 vs 53538 →

ZIP Code City Population Density
53094 Watertown 19,169 83
53538 Fort Atkinson 18,468 72
53549 Jefferson 10,414 58
53551 Lake Mills 8,273 76
53594 Waterloo 5,144 28
53038 Johnson Creek 4,013 51
53156 Palmyra 2,992 36
53036 Ixonia 2,720 39
53178 Sullivan 2,626 33
53137 Helenville 1,702 20

Frequently Asked Questions

What is the population of Jefferson?

Jefferson has a total population of 75,521 across 10 ZIP codes, based on U.S. Census Bureau ACS 2023 data.

What ZIP codes are in Jefferson?

Jefferson includes 10 ZIP codes: 53094, 53538, 53549, 53551, 53594, 53038, 53156, 53036, 53178, 53137.

Jefferson's figures come from Census ACS 5-Year Estimates (2023), mapped to ZIP codes via the HUD USPS Crosswalk. PlainZIP is not affiliated with the U.S. Census Bureau or any government agency. See our methodology for details.

Related

Compare any two ZIPs side by side

Read our methodology : how this data is sourced, computed, and verified.