ZIP code 55121: Saint Paul, MN
55121 is a ZIP code in Saint Paul, Minnesota, mainly in Dakota County, part of the Minneapolis-St. Paul-Bloomington, MN-WI metro area. About 9,198 people live here.
- Population
- 9,198
- Median household income
- $87,152
- Typical home value
- $334,600+2.8% in 12 months
- Median rent
- $1,723gross, per month
- Median age
- 37.2
- Homeowners
- 41.1%of occupied homes
Shaded: ZIP code 55121's area. Click anywhere on the map to see which ZIP code it's in.
ZIP codes within 10 milesWithin 25 miles
ZIP code 55121 details
| City | Saint Paul |
|---|---|
| State | Minnesota |
| County | Dakota County |
| Metro area | Minneapolis-St. Paul-Bloomington, MN-WI |
| Time zone | Central Time (UTC−6), observes daylight saving time |
| Type | Standard (delivery area) |
| Land area | 9.6 sq mi, plus 0.9 sq mi of water |
| Population density | 957 people per sq mi |
| Bachelor's degree or higher | 44.4% of adults 25+ |
| Average commute | 19.9 minutes |
| Center coordinates | 44.84587, -93.15957 |
Median rent in 55121 by bedrooms
| Size | Median gross rent |
|---|---|
| Studio | $1,595/mo |
| 1 bedroom | $1,409/mo |
| 2 bedrooms | $1,829/mo |
| 3 bedrooms | $2,086/mo |
Gross rent includes utilities paid by the tenant. ACS 2020–2024; sizes with too few rentals to estimate are left out.
ZIP codes near 55121
| ZIP code | City | Distance | Population |
|---|---|---|---|
| 55120 | Saint Paul, MN | 2.1 mi | 5,058 |
| 55150 | Mendota, MN | 2.9 mi | 201 |
| 55123 | Saint Paul, MN | 3.2 mi | 26,501 |
| 55425 | Minneapolis, MN | 3.3 mi | 10,908 |
| 55111 | Saint Paul, MN | 3.4 mi | 233 |
| 55122 | Saint Paul, MN | 3.6 mi | 32,261 |
| 55450 | Minneapolis, MN | 3.9 mi | 124 |
| 55118 | Saint Paul, MN | 4.4 mi | 29,564 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Buying a home in 55121?
A typical home in ZIP code 55121 is worth about $334,600 (Zillow Home Value Index). The median household here earns $87,152 a year. See what buying here would cost per month, with Minnesota average taxes and insurance filled in.
Monthly payment for a $334,600 homeWhat can a $87,152 income afford?Rental property numbers
About ZIP code 55121
What city is ZIP code 55121?
ZIP code 55121 is in Saint Paul, MN, in Dakota County.
What county is ZIP code 55121 in?
55121 is mainly in Dakota County, Minnesota.
What is the population of ZIP code 55121?
About 9,198 people live in ZIP code 55121, according to the American Community Survey 2020–2024 5-year estimates.
What time zone is ZIP code 55121 in?
55121 is in Central Time (UTC−6). It observes daylight saving time.
What other ZIP codes does Saint Paul have?
Saint Paul, MN also uses 55101, 55102, 55103, 55104, 55105, 55106, 55107, 55108, 55109, 55110, 55111, 55112, 55113, 55114, 55115, 55116, 55117, 55118, 55119, 55120, 55122, 55123, 55124, 55125, 55126, 55127, 55128, 55129, 55130, 55131, 55133, 55144, 55145, 55146, 55155, 55164, 55165, 55170, 55172, 55175, 55187 and 55188.