ZIP code 55921
Where is ZIP code 55921?
Caledonia, Minnesota
Houston County · Standard ZIP code
ZIP code 55921 belongs to Caledonia, Minnesota in Houston County. 55921 is a standard ZIP code, so it covers street addresses as well as PO Boxes. It is in the Central Time zone and uses area code 507. About 4,659 people live in the 55921 area, where the median household income is $80,161. The closest ZIP codes are 55931 (Eitzen, 7.9 mi south), 55974 (Spring Grove, 8.7 mi southwest) and 55919 (Brownsville, 9.7 mi east).
| ZIP code | 55921 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Caledonia |
| State | Minnesota (MN) |
| County | Houston County |
| Time zone | Central Time · now |
| Area code | 507 |
| Coordinates | 43.6221, -91.4837 map |
| 3-digit prefix | 559 |
Population and income in 55921
| Population | 4,659 · higher than 70% of Minnesota ZIP codes |
|---|---|
| People per square mile | 27 · higher than 51% of Minnesota ZIP codes |
| Median age | 47.2 years · higher than 76% of Minnesota ZIP codes |
| Men / women | 47% / 53% |
| Median household income | $80,161 · higher than 55% of Minnesota ZIP codes |
| Income per person | $46,111 |
| Below the poverty line | 6.9% |
| Bachelor’s degree or higher | 20% of adults 25+ |
| Median home value | $201,600 · lower than 63% of Minnesota ZIP codes |
| Median rent | $836 a month |
| Housing units | 2,257 |
| Households | 2,132 (2.14 people on average) |
| Owners / renters | 79% / 21% |
| Land area | 175.18 sq mi (plus 0.38 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 55921. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 55921
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 55931 | Eitzen, MN | 7.9 mi S | Standard |
| 55974 | Spring Grove, MN | 8.7 mi SW | Standard |
| 55919 | Brownsville, MN | 9.7 mi E | Standard |
| 55941 | Hokah, MN | 11.3 mi NE | Standard |
| 55943 | Houston, MN | 12.4 mi N | Standard |
| 52140 | Dorchester, IA | 12.5 mi S | Standard |
| 52160 | New Albin, IA | 13.2 mi SE | Standard |
| 52149 | Highlandville, IA | 15 mi SW | PO Box only |
| 54658 | Stoddard, WI | 15.3 mi E | Standard |
| 55954 | Mabel, MN | 15.8 mi W | Standard |
| 55947 | La Crescent, MN | 16.4 mi NE | Standard |
| 54632 | Genoa, WI | 17.4 mi E | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 55921 or measure the distance to another ZIP code.
How to address mail to 55921
123 MAIN ST
CALEDONIA MN 55921
Put the city, the two-letter state code and the ZIP code on the last line. Avoid Freeburg: USPS doesn’t recognize it as the city for this ZIP code. Adding the 4-digit ZIP+4 code (55921-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 55921?
- 55921 is a Caledonia, Minnesota ZIP code.
- What county is 55921 in?
- ZIP code 55921 is in Houston County, Minnesota.
- What time zone is ZIP code 55921 in?
- 55921 is in the Central Time zone (America/Chicago).
- What area code is 55921?
- Phone numbers in ZIP code 55921 use area code 507.
- What is the population of ZIP code 55921?
- About 4,659 people live in ZIP code 55921, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 55921?
- The median household income in 55921 is $80,161 a year, higher than 55% of Minnesota ZIP codes.
- What ZIP codes are near 55921?
- The nearest ZIP codes to 55921 are 55931 (Eitzen, 7.9 miles), 55974 (Spring Grove, 8.7 miles), 55919 (Brownsville, 9.7 miles) and 55941 (Hokah, 11.3 miles).