Monroe County, WI ZIP Codes
11 ZIP codes cover all or part of Monroe County, Wisconsin. The Census Bureau counts 46,208 residents in the county, with a median household income of $69,467 and a median home value of $210,000. Median household income ranges from $60,417 in 54638 to $82,250 in 54670. Its largest communities include Sparta, Tomah, Cashton, Norwalk and Wilton.
Monroe County (Census county figures)
| Measure | Census figure |
|---|---|
| Residents | 46,208 |
| Households | 18,301 |
| Median household income | $69,467 |
| Median home value | $210,000 |
| Median age | 39.7 |
| Median rent | $914 |
All 11 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 53,797 |
| Households (sum of ZIP codes) | 21,170 |
| Median household income, range across ZIP codes | $60,417 (54638) to $82,250 (54670) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $68,339 |
| Homeowners | 74.0% |
| Households with kids under 18 | 28.8% |
| Moved in the past year | 9.2% |
| Carrier routes in EDDM2GO's route library | 36 routes, 18,714 homes (7 of 11 ZIP codes) |
Top facts
- Highest median household income in Monroe County: 54670 ($82,250)
- Most residents: 54656 (18,160 people)
- Highest homeownership: 54670 (88.2% own their home)
- Most households with kids: 54670 (42.3% of households)
- Most new movers: 54660 (13.2% moved in last year)
- Youngest median age: 54670 (25.2 years)
- Highest median home value: 54638 ($283,300)
Every ZIP code in Monroe County
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 54656 | Sparta | 18,160 | 7,268 | $72,379 | $214,400 | 73.1% | 29.4% | 9.0% | 13 | 8,231 | 100% of its land |
| 54660 | Tomah | 16,124 | 6,934 | $61,186 | $197,200 | 66.5% | 25.9% | 13.2% | 12 | 7,485 | 100% of its land |
| 54619 | Cashton | 3,849 | 1,343 | $71,463 | $230,200 | 85.7% | 35.5% | 3.5% | — | — | 74% of its land |
| 53929 | Elroy | 2,808 | 1,089 | $65,568 | $187,000 | 80.8% | 29.0% | 10.7% | — | — | 17% of its land |
| 54666 | Warrens | 2,635 | 1,009 | $78,015 | $220,500 | 78.4% | 26.1% | 8.5% | 3 | 1,167 | 45% of its land |
| 54618 | Camp Douglas | 2,333 | 850 | $73,214 | $168,800 | 81.4% | 25.2% | 8.2% | 2 | 1,018 | 30% of its land |
| 54670 | Wilton | 2,048 | 544 | $82,250 | $228,900 | 88.2% | 42.3% | 4.7% | 2 | 573 | 100% of its land |
| 54648 | Norwalk | 1,608 | 558 | $74,250 | $167,800 | 79.7% | 32.4% | 2.7% | 2 | 611 | 100% of its land |
| 54638 | Kendall | 1,513 | 595 | $60,417 | $283,300 | 83.4% | 20.3% | 3.5% | 2 | 579 | 84% of its land |
| 54651 | Ontario | 1,384 | 495 | $62,159 | $172,800 | 81.0% | 37.4% | 5.5% | — | — | 43% of its land |
| 54653 | Rockland | 1,335 | 485 | $72,596 | $264,200 | 85.2% | 35.9% | 6.8% | — | — | 39% of its land |
A ZIP code is listed for Monroe County when at least 10% of its land is in the county, when it holds at least 10% of the county's land, or when the county is its main county. Totals add up whole ZIP codes, including parts that cross the county line; the Census county figures above do not.
Cities and communities
- Sparta — 9,950 residents · 1 ZIP code
- Tomah — 9,532 residents · 1 ZIP code
- Cashton — 1,281 residents · 1 ZIP code
- Norwalk — 662 residents · 1 ZIP code
- Wilton — 532 residents · 1 ZIP code
- Warrens — 438 residents · 1 ZIP code
- Kendall — 379 residents · 1 ZIP code
- Oakdale — 321 residents · 1 ZIP code
- Wyeville — 159 residents · 2 ZIP codes
- Cataract — 138 residents · 1 ZIP code
- Tunnel City — 105 residents · 1 ZIP code
- Melvina — 89 residents · 1 ZIP code
Rankings
- Richest ZIP codes in Monroe County — 11 ZIP codes ranked
- ZIP codes with the highest home values in Monroe County — 11 ZIP codes ranked
- ZIP codes with the highest homeownership in Monroe County — 11 ZIP codes ranked
- ZIP codes with the most families with kids in Monroe County — 11 ZIP codes ranked
- ZIP codes with the most new movers in Monroe County — 11 ZIP codes ranked
- Youngest ZIP codes in Monroe County — 11 ZIP codes ranked
- Oldest ZIP codes in Monroe County — 11 ZIP codes ranked
- Fastest-growing ZIP codes in Monroe County — 10 ZIP codes ranked
Price a mailing to Monroe County ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Monroe County, WI?
- 54656, 54660, 54619, 53929, 54666, 54618, 54670, 54648, 54638, 54651 and 54653. Some cross the county line; the table shows each ZIP's share of land in the county.
- What is the population of Monroe County?
- 46,208 residents in 18,301 households (ACS 5-year estimates, 2020–2024).
- What is the median household income in Monroe County?
- $69,467 for the county as a whole. Its ZIP codes range from $60,417 (54638) to $82,250 (54670).
- Which Monroe County ZIP code has the highest median household income?
- 54670, at $82,250, among ZIP codes with at least 1,000 residents. See the full ranking of Monroe County ZIP codes by income.
- How many carrier routes and mailboxes are in Monroe County?
- For the 7 of 11 ZIP codes in EDDM2GO's stored route library: 36 carrier routes reaching 18,714 residential and 950 business mailboxes. The route map loads the rest when you search them.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.