Home > MT > Lewis and Clark County > Helena > Zip 59625

Zip Code 59625 — Helena, MT

59625 is a ZIP Code associated with Helena, MT, located within Lewis and Clark. The postal region supports an estimated population of 663 residents across Data Pending housing units, with a population density of 2,826.7 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (46.601350, -112.038910)

Data MetricLocal Statistic
Postal / Zip Code59625
Primary CityHelena
State / ProvinceMT
CountyLewis and Clark
Total Population663
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density2,826.7 people/sq mi
TimezoneAmerica/Denver

How 59625 Compares

MetricZIP 59625Lewis and Clark CountyMT State Average
Population66373,9281,117,606
Median IncomeData PendingN/AN/A
Population Density2,826.7 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 59623Helena0.8 miN/AN/A
Zip 59636Fort Harrison3.7 mi32N/A
Zip 59601Helena7.6 mi31,728N/A
Zip 59635East Helena11.0 mi8,292N/A
Zip 59602Helena11.2 mi30,754N/A

Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →