Ramsey County ZIP Codes

Ramsey County is a county of Minnesota.

ZIP codes
32
Cities & towns
1
Area codes
4
Land area
152 sq mi

Every ZIP code in Ramsey County

551xx
The complete list of Ramsey County, MN ZIP codes with the city each one delivers to.
ZIP codeCity
55101Saint Paul
55102Saint Paul
55103Saint Paul
55104Saint Paul
55105Saint Paul
55106Saint Paul
55107Saint Paul
55108Saint Paul
55109Saint Paul
55110Saint Paul
55112Saint Paul
55113Saint Paul
55114Saint Paul
55116Saint Paul
55117Saint Paul
55119Saint Paul
55126Saint Paul
55127Saint Paul
55130Saint Paul
55131Saint Paul
55133Saint Paul
55144Saint Paul
55145Saint Paul
55146Saint Paul
55155Saint Paul
55164Saint Paul
55165Saint Paul
55170Saint Paul
55172Saint Paul
55175Saint Paul
55187Saint Paul
55188Saint Paul

We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP. USPS delivery-type products are licensed, and no clean-rights source maps ZIP codes to neighbourhoods — so the Ramsey County codes above are listed without a column we would have to invent.

Area codes covering Ramsey County

Telephone and postal boundaries are drawn by different bodies, so these codes overlap the county without matching its edges.

Where Ramsey County's ZIP codes sit

Each point is the reference point of one Ramsey County ZIP code, plotted from its record coordinates. The outline is the convex envelope of those points — a footprint, not a boundary.
  • Reference points and footprint
  • Not an official NANPA boundary
  • Not a USPS delivery area

Scope every ZIP code recorded in Ramsey County. Source GeoNames US postal codes (2026-07 postal dump), Census 2024 county Gazetteer (2024 Gazetteer) and geoinfo-dataset (full_dataset) ZIP→NPA (2018 snapshot). Updated . The outline is a convex envelope of ZIP reference points, not a jurisdiction boundary.