Home > AK > Matanuska-Susitna County > Palmer > Zip 99645

Zip Code 99645 — Palmer, AK

ZIP Code 99645 is associated with Palmer, AK, in Matanuska-Susitna County. The listed population estimate is 32,103; estimated density is 21.1 people per square mile. Among records with population estimates, it ranks #2 of 11 in Matanuska-Susitna County and #5 of 236 in AK.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (61.607630, -148.903940)

Data MetricLocal Statistic
Postal / Zip Code99645
Primary CityPalmer
State / ProvinceAK
CountyMatanuska-Susitna
Total Population32,103
Population Density21.1 people/sq mi
TimezoneAmerica/Anchorage

How 99645 Compares

MetricZIP 99645Matanuska-Susitna County recordsAK records
Population estimate32,103113,116 (sum)735,134 (sum)
Population Density21.1 /sq mi----
County population rank#2 of 11----
State population rank#5 of 236----

Regional sums combine the population estimates in the listed ZIP records; they are not official county or state population totals.

Explore More ZIP Codes

Nearby ZIP Codes in AK

ZIP CodeCityDistancePopulation estimate
ZIP 99654Wasilla16.8 mi44,647
ZIP 99567Chugiak23.6 mi6,452
ZIP 99694Houston30.3 mi1,516
ZIP 99577Eagle River32.1 mi28,477
ZIP 99505Jber33.7 mi5,015

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 →