| ZIP Codes: | 26 ZIP Codes (19 Standard, 1 PO Box, 6 Unique) [See All] |
| Area Codes: | 651 / 763 / 952 |
| Timezone: | Central (GMT -06:00) |
| Local Time: | 2:12:38 PM |
| Population: | 542,837 [See All] |
| FIPS: | 27123 |
| CBSA: | Minneapolis-St. Paul-Bloomington, MN-WI |
| Land Area: | 181 sq mi |
| Water Area: | 21 sq mi |
| Coordinates: | 44.9606, -93.1114 |
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542,837 residents live across 26 ZIPs covering 181 sq mi, served by 1 distinct USPS-recognized cities.
Population moved from 521,880 to 542,837 from 2014 to 2024 — a +4.0% change. 15 ZIPs gained residents, 4 lost (and 1 held flat).
The county's wealthiest ZIP 55127 (Saint Paul, $117,917 median) and poorest ZIP 55103 (Saint Paul, $48,390) are 8.1 miles apart — a 2.4× income gap across local geography.
Median home values vary 2.0× across this county — from $236,000 in 55130 (Saint Paul) to $470,100 in 55105 (Saint Paul).
Density varies 9× across the county — from 1,127 people/sq mi in 55127 (Saint Paul) to 10,444 in 55101 (Saint Paul).
Most of the decade's growth concentrated around Saint Paul — top growth ZIPs averaged +34.7% over the past ten years ( 55114 , 55101 and 55102 ).
Educational attainment ranges from 20.2% bachelor's+ in 55130 (Saint Paul) to 76.5% in 55105 (Saint Paul) — the breadth of educational profiles across the area.
Within Minnesota, this is the #2 most populous of 93 counties and ranks #28 for median household income .
On the national stage, Ramsey County is .
Hosts 4 single-entity Unique ZIPs: 55144Saint Paul ; 55155State Offices ; 55146State Tax Dept ; and 55133Minn Mining Boxes .
Weighted by population, the typical household earns about $83,636 across the county — reflecting what a typical resident sees, not a simple ZIP average.
45.7% of adults age 25+ hold a bachelor's degree or higher (167,702 of 366,641 reporting). The most-educated ZIPs cluster around Saint Paul.
19 Standard delivery, 1 PO Box only, 6 single-entity Unique ZIPs serve this county.
5 ZIPs in this county where more than 60% of adults 25+ hold a bachelor's degree — typically college campuses, research enclaves, or tech corridors.
6 ZIP codes in this county serve a single facility — typically theme parks, universities, large corporations, airports, or government complexes.
| ZIP | City | Type | Population | Median Income | Area (sq mi) | 10-yr Growth |
|---|---|---|---|---|---|---|
| 55106 | Saint Paul | Standard | 56,708 | $70,187 | 10.4 | 0.4% |
| 55104 | Saint Paul | Standard | 45,762 | $75,712 | 6.1 | 0.6% |
| 55112 | Saint Paul | Standard | 45,346 | $93,838 | 20.4 | 2.8% |
| 55117 | Saint Paul | Standard | 44,697 | $70,771 | 9.7 | 4.1% |
| 55119 | Saint Paul | Standard | 44,567 | $81,865 | 14.4 | 10.0% |
| 55113 | Saint Paul | Standard | 40,819 | $86,792 | 15.6 | 3.0% |
| 55110 | Saint Paul | Standard | 37,305 | $101,296 | 32.2 | -3.4% |
| 55109 | Saint Paul | Standard | 33,461 | $86,776 | 12.7 | 4.1% |
| 55105 | Saint Paul | Standard | 28,617 | $107,248 | 3.6 | 3.8% |
| 55126 | Saint Paul | Standard | 27,456 | $108,217 | 14.8 | 6.5% |
| 55116 | Saint Paul | Standard | 25,918 | $81,141 | 6.1 | 6.3% |
| 55102 | Saint Paul | Standard | 19,630 | $76,406 | 3.6 | 12.1% |
| 55127 | Saint Paul | Standard | 18,090 | $117,917 | 16.1 | 5.0% |
| 55130 | Saint Paul | Standard | 17,775 | $54,130 | 2.1 | 10.1% |
| 55107 | Saint Paul | Standard | 15,377 | $74,531 | 4.7 | -1.1% |
| 55108 | Saint Paul | Standard | 15,224 | $86,308 | 4.0 | -1.2% |
| 55103 | Saint Paul | Standard | 13,125 | $48,390 | 2.1 | -1.2% |
| 55101 | Saint Paul | Standard | 7,911 | $64,863 | 0.8 | 31.9% |
| 55114 | Saint Paul | Standard | 5,049 | $62,766 | 1.2 | 60.1% |
| 55155 | Saint Paul | Unique | 0 | — | 0.2 | — |
| 55146 | Saint Paul | Unique | — | — | 0.0 | — |
| 55144 | Saint Paul | Unique | — | — | 0.6 | — |
| 55133 | Saint Paul | Unique | — | — | 0.0 | — |
| 55164 | Saint Paul | PO Box | — | — | 0.0 | — |
| 55145 | Saint Paul | Unique | — | — | 0.0 | — |
| 55170 | Saint Paul | Unique | — | — | 0.0 | — |