ZIP code
99664
Seward, AK
99664 covers Seward in Kenai Peninsula Borough, with 4,296 people in the ACS 2023 estimate.
Figures are for the Census ZIP Code Tabulation Area (ZCTA), which is not the same as a USPS ZIP code. A PO Box or unique ZIP may have no ZCTA and no demographics. Methodology
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: ZCTA 99664. Methodology
ZIP code map of 99664

About ZIP code 99664
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 99664. Not ACS. Methodology
People in 99664
Race
- White3,742
- Black or African American121
- American Indian or Alaska Native546
- Asian108
- Native Hawaiian and Pacific Islander35
- Other race82
- Two or more races521
Hispanic or Latino (any race): 253
Age
- Under 10496
- 10 to 19518
- 20 to 29739
- 30 to 39875
- 40 to 49688
- 50 to 59714
- 60 to 69764
- 70 to 79279
- 80 and older82
Income and housing in 99664
Education
- High school graduate94.0%
- Bachelor's degree39.4%
- Graduate degree14.1%
Places covering 99664
Cities and places — Population overlap
Share of this ZIP/ZCTA’s population located within each place, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.
- Seward52.7%
- Bear Creek41.3%
- Crown Point2.3%
- Primrose1.9%
- Lowell Point1.5%
- Cooper Landing0.0%
ZIP Code Database place-overlap table, field percent_of_zip_population_in_place, keyed by place_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
Counties — Population overlap
Share of this ZIP/ZCTA’s population located within each county, based on ZIP Code Database county-overlap data. This is a population measure, not land-area overlap or the Census county population.
- Kenai Peninsula100.0%
ZIP Code Database county-overlap table, field percent_of_zip_population_in_county, keyed by county_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
0.3% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 99664
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 4,090 | |
| 2006 | 3,832 | |
| 2007 | 4,010 | |
| 2008 | 3,787 | |
| 2009 | 4,049 | |
| 2010 | 4,120 | |
| 2011 | 5,392 | 4,109 |
| 2012 | 5,014 | 3,950 |
| 2013 | 5,073 | 3,980 |
| 2014 | 5,255 | 4,010 |
| 2015 | 4,892 | 3,930 |
| 2016 | 4,467 | 3,940 |
| 2017 | 4,735 | 3,870 |
| 2018 | 4,575 | 3,850 |
| 2019 | 4,309 | 4,010 |
| 2020 | 4,364 | 4,110 |
| 2021 | 4,383 | 3,790 |
| 2022 | 4,197 | 3,710 |
| 2023 | 4,296 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 99664
12 nearest ZIP centroids (any distance)
- 99572Cooper Landing31.4 miPop 244 · Income $140,500
- 99631Moose Pass32.3 miPop 101 · Income $113,889
- 99568Clam Gulch39.1 miPop 498 · Income $87,250
- 99605Hope50.8 miPop 48 · Income $106,442
- 99672Sterling52.6 miPop 4,153 · Income $99,536
- 99669Soldotna54.3 miPop 15,722 · Income $84,133
- 99540Indian60.8 miPop 354 · Income $82,969
- 99587Girdwood61.3 miPop 1,857 · Income $154,414
- 99610Kasilof61.7 miPop 2,307 · Income $58,125
- 99611Kenai63.9 miPop 16,028 · Income $69,816
- 99516Anchorage65.7 miPop 21,208 · Income $160,341
- 99507Anchorage67.9 miPop 36,300 · Income $107,347
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 99664, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
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ZIP code 99664 FAQ
- What city is ZIP code 99664 in?
- 99664 is in Seward, AK.
- What county is 99664 in?
- 99664 is in Kenai Peninsula Borough.
- What is the median household income in 99664?
- The median household income in 99664 is $83,101.
- Which ZIP codes are near 99664?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 99664.