Zip Code 99645
Palmer, Alaska — Matanuska-Susitna Borough
📍 ZIP code 99645 is in Palmer, Matanuska-Susitna Borough, Alaska.
ZIP code 99645 is located in Palmer, Matanuska-Susitna Borough, Alaska. It is a zip code in the Alaska (AKST/AKDT) Time Zone with an estimated population of 31,494. The area code for ZIP code 99645 is 907.
Quick Answer
Zip code 99645 is in Palmer, Alaska (Matanuska-Susitna Borough). It has a population of 31,494, median household income of $97,069, and median home value of $338,400.
Population
31,494
Income
$97,069
Home Value
$338,400
Climate
66°F / 9°F
About Zip Code 99645
Zip code 99645 is located in Palmer, Alaska, within Matanuska-Susitna Borough. Home to approximately 31,494 residents, this area sits at an elevation of 2127 ft and falls within the Alaska (AKST/AKDT) timezone. The local area code is 907.
The median household income is $97,069 per year, which is above the national median of $70,784. Homes in this zip code have a median value of $338,400, and the cost of living index is 117 (17% above the national average of 100).
Summers average a high of 66°F while winters drop to 9°F. The area receives about 18 in of rain and 82 in of snow annually. The zip code covers 442 square miles of land area and 23.5 square miles of water.
Key Statistics
31,494
$97,069
$338,400
Alaska (AKST/AKDT)
907
2127 ft
442 sq mi
36.5
12,021
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Compare With Nearby Zip Codes
Cost of Living
100 = National Average. Palmer's cost of living is 17% above the national average.
vs. State Avg
Above
Affordability
Moderate
Income-to-Home
3.5x
Demographics
Zip code 99645 has a population of 31,494 people with a median age of 36.5. There are 12,021 housing units in this area.
Racial & Ethnic Composition
Source: U.S. Census Bureau American Community Survey estimates.
Population History
Palmer (99645) population trend from 2010 to 2024
↓ -20.1%Source: U.S. Census Bureau estimates and American Community Survey data.
Climate & Weather
66°F
9°F
18 in
82 in
Palmer experiences mild summers with average highs around 66°F. Winters are cold with lows averaging 9°F. With 82 in of annual snowfall, residents should be prepared for significant winter weather.
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Housing & Economy
Median Home Value
$338,400
Median Household Income
$97,069
With 12,021 housing units across 442 square miles, 99645 has a housing density of 27 units per square mile. The home price-to-income ratio is 3.5x.
Location & Geography
Latitude
61.6244°
Longitude
-148.9821°
Land Area
442 sq mi
Water Area
23.5 sq mi
Nearby Zip Codes
Zip codes closest to 99645 (Palmer, AK) with distances:
ZIP Codes with Similar Income Nationwide
The five U.S. ZIP codes whose median household income is closest to 99645's $97,069. A way to compare Palmer to economically similar communities elsewhere in the country.
Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.
ZIP Codes with Similar Demographics
The five U.S. ZIP codes whose racial and ethnic composition most closely matches 99645 (Palmer, AK). Similarity is measured by cosine distance on the five-category ACS demographic vector.
Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.
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People Also Ask
What zip code is Palmer, Alaska?
Palmer, Alaska uses zip code 99645.
What county is zip code 99645 in?
Zip code 99645 is located in Matanuska-Susitna Borough, Alaska.
What is the population of zip code 99645?
The population of zip code 99645 is 31,494 with a median age of 36.5.
Is 99645 in Palmer, Alaska?
Yes, zip code 99645 is in Palmer, Matanuska-Susitna Borough, Alaska. The area code is 907.
Frequently Asked Questions
What city is zip code 99645 in?
Zip code 99645 is in Palmer, Alaska. It is part of Matanuska-Susitna Borough and uses the Alaska (AKST/AKDT) timezone.
What is zip code 99645?
Zip code 99645 is a U.S. postal code in Palmer, Alaska (Matanuska-Susitna Borough). It has a population of 31,494 and covers 442 square miles.
What is the population of zip code 99645?
The population of zip code 99645 (Palmer, AK) is 31,494 with a median age of 36.5. There are approximately 12,021 housing units in this area.
What is the median income in zip code 99645?
The median household income in zip code 99645 (Palmer, AK) is $97,069 per year. The cost of living index is 117 (100 = national average).
What is the average home price in zip code 99645?
The median home value in zip code 99645 (Palmer, AK) is $338,400. The cost of living index is 117 compared to the national average of 100.
What county is zip code 99645 in?
Zip code 99645 is located in Matanuska-Susitna Borough, Alaska. The primary city is Palmer.
What is the area code for zip code 99645?
Zip code 99645 in Palmer, AK uses area code 907. It is located in the Alaska (AKST/AKDT) timezone.
Is zip code 99645 a good place to live?
Zip code 99645 (Palmer, AK) has a cost of living index of 117 (100 = national average), a median household income of $97,069, and median home values of $338,400. The median age is 36.5. Visit the full page for demographics, climate, and nearby zip code comparisons.
What is the cost of living in zip code 99645?
The cost of living index for zip code 99645 (Palmer, AK) is 117, where 100 represents the national average. This area is above the national average. Median home value: $338,400.
What schools serve zip code 99645?
Zip code 99645 in Palmer, Alaska is served by the local school district of Matanuska-Susitna Borough. For specific school information, check your state's department of education or GreatSchools.org.
All demographic data on this page is sourced from the U.S. Census Bureau American Community Survey (ACS) 5-Year Estimates. ZIP code boundary and delivery data is sourced from the United States Postal Service (USPS). Data is updated periodically and may not reflect the most current figures. Census Bureau ZIP Code Tabulation Areas (ZCTAs) may differ slightly from USPS ZIP code boundaries.
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Data Sources
- Population, income, housing, age, and demographics
- U.S. Census Bureau, American Community Survey 5-Year Estimates, 2019-2023 vintage.
- ZIP to city and county mapping
- USPS and HUD-USPS ZIP-County Crosswalk.
- Time zones and area codes
- IANA tz database and NANPA.
- Elevation
- U.S. Geological Survey National Elevation Dataset (NED), via the USGS Elevation Point Query Service. Mapped to each ZCTA centroid coordinates. Last refreshed 2026-05-19.
- Last refreshed
- 2026-05-18.