55921 ZIP Code, Caledonia, MN
55921 is a ZIP code in Caledonia, Minnesota in Houston County. It covers 175 square miles of land. The closest ZIP codes are 55919, 55931 and 55974. 4,659 people live here in 2,132 households. It is rural, with fewer than 100 people per square mile, and most homes are owner-occupied (79%). Median household income is $80,161, close to the Minnesota median of $89,062; the median age is 47.2, older than most ZIP codes.
Quick facts
- Mailing city: Caledonia, MN
- County: Houston County
- Land area: 175 sq mi
- Population: 4,659
- Median household income: $80,161
Key figures
| Measure | Value |
|---|---|
| Residents | 4,659 |
| Households | 2,132 |
| Median household income | $80,161 |
| Income per person | $46,111 |
| Median age | 47.2 |
| Homeowners | 79.0% |
| Median home value | $201,600 |
| Median rent | $836 |
| Bachelor's degree or higher | 20.4% |
| Average commute (minutes) | 25.2 |
| Households with kids under 18 | 22.0% |
| Moved in the past year | 10.6% |
| Below the poverty line | 6.9% |
| Broadband internet | 85.1% |
| Speak a non-English language at home | 1.6% |
Household income
| % of households | Value |
|---|---|
| <$10K | 3.2% |
| $10–15K | 6.0% |
| $15–25K | 5.4% |
| $25–35K | 7.4% |
| $35–50K | 10.4% |
| $50–75K | 13.4% |
| $75–100K | 15.2% |
| $100–150K | 21.3% |
| $150–200K | 10.7% |
| $200K+ | 6.9% |
Age
| % of all residents | Value |
|---|---|
| <10 | 10.3% |
| 10–19 | 11.3% |
| 20–24 | 4.5% |
| 25–34 | 11.4% |
| 35–44 | 10.7% |
| 45–54 | 14.7% |
| 55–64 | 16.2% |
| 65–74 | 12.6% |
| 75+ | 8.5% |
Tenure
| % of housing units | Value |
|---|---|
| Owned, with mortgage | 40.9% |
| Owned outright | 34.0% |
| Rented | 19.6% |
| Vacant | 5.5% |
Type of building
| % of housing units | Value |
|---|---|
| Detached house | 90.3% |
| Townhome | 1.2% |
| 2–4 units | 0.3% |
| 5–19 units | 4.3% |
| 20+ units | 0.8% |
| Mobile / other | 3.1% |
Businesses in 55921
126 business establishments with 1,575 employees (ZIP Codes Business Patterns 2023).
- Construction: 20
- Retail Trade: 20
- Other Services (except Public Administration): 19
- Health Care and Social Assistance: 16
- Finance and Insurance: 9
- Professional, Scientific, and Technical Services: 8
- Manufacturing: 7
- Accommodation and Food Services: 6
EDDM carrier routes
See every USPS carrier route in 55921 with residential and business mailbox counts on the route map. Open the EDDM route map.
Nearby ZIP codes
- 55919 — Brownsville city, MN (8.8 mi)
- 55931 — Eitzen city, MN (9 mi)
- 55974 — Spring Grove city, MN (9.1 mi)
- 55941 — Hokah city, MN (9.6 mi)
- 52160 — New Albin city, IA (12.2 mi)
- 52140 (12.4 mi)
- 55943 — Houston city, MN (12.4 mi)
- 55947 — La Crescent city, MN (15 mi)
Areas that include 55921
- Caledonia, MN ZIP codes — 1 ZIP code
- Houston County ZIP codes — 9 ZIP codes
- Minnesota ZIP code data
Where it ranks
- No. 3 of 8: highest median household income in Houston County
- No. 1 of 8: highest share of residents who moved in during the past year in Houston County
- No. 5 of 8: lowest median age in Houston County
- No. 4 of 8: highest median age in Houston County
- No. 4 of 8: fastest population growth in Houston County
Mail every home in 55921
Route counts on this page price as Full Service 6.5 × 9 postcards: we print, bundle by carrier route and hand the mailing to USPS. Prefer to take it to the Post Office yourself? Print only costs less and you pay postage at drop-off.
EDDM guides
ZIP code statistics describe the Census ZIP Code Tabulation Area (ZCTA) 55921, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.
Frequently asked questions
- What city is 55921 in?
- 55921 is a Caledonia, MN mailing address. By land area, 2% lies inside Caledonia; the rest is outside any Census-defined city or community.
- What county is 55921 in?
- 55921 is in Houston County.
- What is the population of 55921?
- About 4,659 people (±184), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 4,808.
- What is the median household income in 55921?
- $80,161 (±$14,744), compared with $89,062 for Minnesota as a whole. Half the households in the ZIP code earn more and half earn less.
- How many carrier routes and mailboxes are in 55921?
- EDDM2GO's stored route library does not include 55921 yet. The EDDM route map loads its carrier routes and mailbox counts when you search the ZIP code.
- What ZIP codes are near 55921?
- The closest, measured center to center: 55919 (8.8 mi, Brownsville), 55931 (9 mi, Eitzen), 55974 (9.1 mi, Spring Grove), 55941 (9.6 mi, Hokah), 52160 (12.2 mi, New Albin) and 52140 (12.4 mi).
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.