Residential delivery area · Wisconsin
ZIP Code 53812: Kieler, WI
ZIP code 53812 is in Kieler, Wisconsin, entirely in Grant County (Census 2020 ZIP-county file). About 250 people live there (Census Bureau, ACS 2020-2024). Median household income is $80,833 (Census Bureau, ACS 2020-2024).
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- Town
- Kieler · its only residential ZIP
- County
- Grant County
- Census places
- Kieler census-designated place
- Micro area
- Platteville, WI
- House district
- WI-3 119th Congress
- State
- Wisconsin
- Time zone
- Central
- Land area
- 0.5 sq mi · 508 people per sq mi
Where is ZIP code 53812?
53812 centers on 42.581°, -90.602° and covers 0.5 square miles of land. It borders 2 ZIP codes: 53811, 53807.
The map draws ZIP code areas only. For the streets inside 53812, open its center on OpenStreetMap.
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries and the 2023 Gazetteer (2020 ZCTAs); ZIP-to-county shares, Census places and House districts (119th Congress) from the Census 2020 relationship files (shares of land); metro area from the OMB delineation (July 2023); town name and time zone from GeoNames postal codes (CC BY 4.0).
How does 53812 compare with the rest of Grant County?
| Measure | 53812 | In Grant County | In WI |
|---|---|---|---|
| People (ACS 2020-2024) | 254 | 22nd of 24 | 726th of 783 |
| Median household income | $81k | not ranked | not ranked |
| Median home value | $199k | not ranked | not ranked |
53812's income and home value are not ranked: it has fewer than 1,000 residents (254). Rankings use ZIP codes of 1,000 or more people living in households, with margins at most 25% of the figure.
It is denser than 72% of U.S. residential ZIP codes. ZIP codes at the ACS caps ($250,000 or more for household income, $2,000,000 or more for home value) share the top rank.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B19013, B25077); ranks by PlainZIP over residential ZIP codes (ZCTAs).
How many people live in 53812?
The 2020 Census counted 406 people in 53812; the ACS, which samples households over 2020-2024, estimates 254.
- People, ACS 2020-2024
- 254±106 (90% margin)
- 2020 Census count
- 406
- Households
- 116
- Median age
- 36.6
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B01002, B11001); 2020 Census (DHC P1); 2010 Census (SF1 P1).
Who lives in 53812?
Of the 254 people the ACS estimates in 53812, 14.6% are under 18 and 11.4% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (100.0%).
- Under 1814.6%
- 18 to 6474.0%
- 65 and older11.4%
- White, not Hispanic100.0%
- Hispanic or Latino0.0%
- Black, not Hispanic0.0%
- Asian, not Hispanic0.0%
- Other or two or more0.0%
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01001 age by sex, B03002 Hispanic or Latino origin by race); shares of the estimated population, small ZIP codes carry wide margins.
What do households in 53812 earn?
Median household income is $80,833 (ACS 2020-2024).
- Median household income
- $80,833±$35,750
- Income per person
- $32,580
- Below the poverty line
- 7.9%
- Unemployed (of the labor force)
- 0.0%
- Adults 25+ with a bachelor's degree
- 16.1%
Source: U.S. Census Bureau, ACS 2020-2024 and 2015-2019 5-year estimates (B19013, B19301, B17001, B23025, B15003; 2015-2019 dollars converted with the BLS CPI-U, 1.22699); IRS Statistics of Income, ZIP code data, tax year 2022 (adjusted gross income per return, filed under the address on the return).
What are homes worth in 53812?
FHFA's house price index for 53812, built from repeat sales and appraisals of the same homes, rose 63% from 2015 to 2025 and rose 59% from 2020 to 2025.
- Median home value (owners' estimate)
- $199,200
- Median gross rent
- –
- Homes owned by their occupants
- 75.0%
- Housing units
- 135
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001); FHFA House Price Index, annual five-digit ZIP, updated 2026-03-31.
What businesses are in 53812?
30 business establishments had a location in this ZIP code in 2023, 3 more than in 2018; the most are in accommodation and food services (ZIP Code Business Patterns).
- Accommodation and food services8
- Construction6
- Retail trade4
- Manufacturing3
- Other services (except public administration)3
Source: U.S. Census Bureau, ZIP Code Business Patterns 2023 and 2018 (establishments with paid employees, by the business's ZIP code).
Which ZIP codes are next to 53812?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 53811 | Hazel Green | 3,093 | $83k | 4.8 mi |
| 53807 | Cuba City | 4,209 | $78k | 7.1 mi |
| 53808 | Dickeyville | 905 | $71k | 3.9 mi (near) |
| 52001 | Dubuque, IA | 43,101 | $62k | 5.2 mi (near) |
| 61025 | East Dubuque, IL | 4,294 | $71k | 7.9 mi (near) |
| 52002 | Dubuque, IA | 17,005 | $91k | 9.5 mi (near) |
| 53820 | Potosi | 2,467 | $77k | 9.6 mi (near) |
| 52003 | Dubuque, IA | 13,796 | $99k | 10.9 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.