Residential delivery area · Wisconsin
ZIP Code 54648: Norwalk, WI
ZIP code 54648 uses the postal name Norwalk, Wisconsin and lies entirely in Monroe County (Census 2020 ZIP-county file). About 1,600 people live there (Census Bureau, ACS 2020-2024). Median household income is $74,250 (Census Bureau, ACS 2020-2024). By Census place, 1% of its land lies in Norwalk; 99% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2021
- ZBP2023
- IRS2022
- Town
- Norwalk · its only residential ZIP
- County
- Monroe County
- Census places
- Norwalk
- Micro area
- Sparta, WI
- House district
- WI-3 119th Congress
- State
- Wisconsin
- Time zone
- Central
- Land area
- 73.8 sq mi · 22 people per sq mi
Where is ZIP code 54648?
54648 centers on 43.837°, -90.635° and covers 73.8 square miles of land plus 0.0 of water. It borders 5 ZIP codes: 54670, 54651, 54619, 54660, 54656.
The map draws ZIP code areas only. For the streets inside 54648, 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 simplemaps US ZIP Codes (CC BY 4.0).
How does 54648 compare with the rest of Monroe County?
| Measure | 54648 | In Monroe County | In WI |
|---|---|---|---|
| People (ACS 2020-2024) | 1,608 | 9th of 12 | 528th of 783 |
| Median household income | $74k | 3rd of 12 | 349th of 610 |
| Median home value | $168k | 11th of 11 | 558th of 612 |
Its median household income is higher than in 54% of U.S. residential ZIP codes, and it is denser than 27% of all 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 54648?
The 2020 Census counted 1,702 people in 54648; the ACS, which samples households over 2020-2024, estimates 1,608. Between the 2010 and 2020 censuses its population fell 2.0% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 1,608±212 (90% margin)
- 2020 Census count
- 1,702−2.0% since 2010 (1,737)
- Households
- 558
- Median age
- 35.9
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 54648?
Of the 1,608 people the ACS estimates in 54648, 26.7% are under 18 and 14.9% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (72.5%), then Hispanic or Latino (25.6%).
- Under 1826.7%
- 18 to 6458.4%
- 65 and older14.9%
- White, not Hispanic72.5%
- Hispanic or Latino25.6%
- Other or two or more1.5%
- Black, not Hispanic0.5%
- Asian, not Hispanic0.0%
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 54648 earn?
Median household income is $74,250 (ACS 2020-2024), the 3rd highest of the 12 ranked ZIP codes in Monroe County. It is not measurably different from 2015-2019 ($69,608 in 2024 dollars): the change is within the surveys' margins of error.
- Median household income
- $74,250±$12,775
- Income per person
- $33,885
- Below the poverty line
- 15.0%
- Unemployed (of the labor force)
- 1.1%
- Adults 25+ with a bachelor's degree
- 13.0%
- Adjusted gross income per tax return, 2022
- $61,560670 returns; wages 69% of AGI (IRS)
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 54648?
- Median home value (owners' estimate)
- $167,800
- Median gross rent
- $823
- Homes owned by their occupants
- 79.7%
- Housing units
- 646
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 54648?
20 business establishments had a location in this ZIP code in 2023, 4 more than in 2018; the most are in transportation and warehousing (ZIP Code Business Patterns).
- Transportation and warehousing3
- Finance and insurance3
- Health care and social assistance3
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 54648?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 54670 | Wilton | 2,048 | $82k | 7.6 mi |
| 54651 | Ontario | 1,384 | $62k | 8.6 mi |
| 54619 | Cashton | 3,849 | $72k | 8.9 mi |
| 54660 | Tomah | 16,124 | $61k | 12.1 mi |
| 54656 | Sparta | 18,160 | $72k | 13.5 mi |
| 54638 | Kendall | 1,513 | $60k | 12.0 mi (near) |
| 54653 | Rockland | 1,335 | $73k | 14.6 mi (near) |
| 54639 | La Farge | 2,435 | $61k | 15.7 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.