Saint Paul, MN 55121 ZIP Code Profile

Related Place Profiles:
Eagan, MN

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ZIP Code 55121: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Saint Paul, MN 55121

Acceptable Alternative
Eagan, MN 55121

  • ZIP Code Type: STANDARD
  • Businesses Addresses: 1,156
  • Single Family Addresses: 2,069
  • Multi-Family Addresses: 1,873
  • County: Dakota County
  • Centroid: Latitude 44.848, Longitude -93.146
  • Time Zone: Central Time Zone (UTC -6 hours)
  • Observes DST: Yes

Neighborhood Data

Address Based Hyperlocal Data Input an address and get data & demographics for the pertinent census block group (CBG), a searchable map and a customized directory. The CBG is the smallest geographical unit used by the Census Bureau for reporting certain data.


55121 ZIP Code Map

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Saint Paul, MN 55121 Data & Demographics (As of July 1, 2017)


Total Population 8,623
Daytime Population: Workers 25,639
Daytime Population: Residents 3,539
Total Daytime Population (TDP) 29,178
Ratio TDP/Total Population1 3.38
Population in Households 8,603
Population in Familes 5,987
Population in Group Qrtrs 20
Population Density2 916
Diversity Index3 49


Median Household Income $63,454
Average Household Income $78,366
Per Capita Income $35,318


Total Housing Units 4,085 (100%)
Owner Occupied HU 1,817 (44.5%)
Renter Occupied HU 2,064 (50.5%)
Vacant Housing Units 204 ( 5.0%)
Median Home Value $219,433
Average Home Value $240,424


Total Households 3,881
Average Household Size 2.22
Family Households 2,024
Average Family Size 3
  1. If the ratio of the TDP to Total Population is greater than 1, the location gains population during the day when commuting workers are present. If the ratio is less than 1, the location is more of a bedroom community where people commute to another place for work.
  2. Population Density = Total Population per square mile.
  3. The Diversity Index is a scale of 0 to 100 that represents the likelihood that two persons, chosen at random from the same area, belong to different race or ethnic groups. If an area's entire population belongs to one race AND one ethnic group, then the area has zero diversity. An area's diversity index increases to 100 when the population is evenly divided into two or more race/ethnic groups.


2010-2017 2017-2022
Population 1.28% 0.94%
Households 1.37% 1.0%
Families 1.16% 0.85%
Median Household Income   1.44%
Per Capita Income   2.15%

Saint Paul, MN 55121 - Peer Comparisons by Rank and Percentile

The table below compares 55121 to the other 883 ZIP Codes in Minnesota by rank and percentile using July 1, 2017 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.

Variable Description Rank Percentile
Total Population # 183 79th
Population Density # 127 86th
Diversity Index # 73 92nd
Median Household Income # 235 73rd
Per Capita Income # 161 82nd

Additional comparisons and rankings can be made with a VERY EASY TO USE Minnesota Census Data Comparison Tool.

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