Zip Code 99163
Pullman, Washington — Whitman County
📍 ZIP code 99163 is in Pullman, Whitman County, Washington.
ZIP code 99163 is located in Pullman, Whitman County, Washington. It is a zip code in the Pacific (PST/PDT) Time Zone with an estimated population of 33,692. The area code for ZIP code 99163 is 509.
Quick Answer
Zip code 99163 is in Pullman, Washington (Whitman County). It has a population of 33,692, median household income of $46,401, and median home value of $412,700.
Population
33,692
Income
$46,401
Home Value
$412,700
Climate
84°F / 26°F
About Zip Code 99163
Zip code 99163 is located in Pullman, Washington, within Whitman County. Home to approximately 33,692 residents, this area sits at an elevation of 2551 ft and falls within the Pacific (PST/PDT) timezone. The local area code is 509.
The median household income is $46,401 per year, which is below the national median of $70,784. Homes in this zip code have a median value of $412,700, and the cost of living index is 106 (6% above the national average of 100).
Summers average a high of 84°F while winters drop to 26°F. The area receives about 20 in of rain and 33 in of snow annually. The zip code covers 206.9 square miles of land area and 0.4 square miles of water.
Key Statistics
33,692
$46,401
$412,700
Pacific (PST/PDT)
509
2551 ft
206.9 sq mi
23
14,888
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Compare With Nearby Zip Codes
| Metric | 99163 | 99102 | 99113 | 99111 | 99161 | 83843 |
|---|---|---|---|---|---|---|
| City | Pullman, WA | Albion, WA | Colton, WA | Colfax, WA | Palouse, WA | Moscow, ID |
| Population | 33,692 | 448 | 535 | 4,049 | 1,478 | 25,372 |
| Median Income | $46,401 | $55,750 | $95,357 | $66,333 | $90,750 | $59,907 |
| Home Value | $412,700 | $170,800 | $355,700 | $264,300 | $285,800 | $354,100 |
| Cost of Living | 106 | 75 | 108 | 83 | 106 | 99 |
| Median Age | 23 | 34.6 | 57.2 | 41.8 | 45.8 | 30.2 |
Cost of Living
100 = National Average. Pullman's cost of living is 6% above the national average.
vs. State Avg
Above
Affordability
Moderate
Income-to-Home
8.9x
Demographics
Zip code 99163 has a population of 33,692 people with a median age of 23. There are 14,888 housing units in this area.
Racial & Ethnic Composition
Source: U.S. Census Bureau American Community Survey estimates.
Population History
Pullman (99163) population trend from 2010 to 2024
↓ -36.9%Source: U.S. Census Bureau estimates and American Community Survey data.
Climate & Weather
84°F
26°F
20 in
33 in
Pullman experiences warm summers with average highs around 84°F. Winters are cool with lows averaging 26°F. With 33 in of annual snowfall, residents should be prepared for significant winter weather.
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Housing & Economy
Median Home Value
$412,700
Median Household Income
$46,401
With 14,888 housing units across 206.9 square miles, 99163 has a housing density of 72 units per square mile. The home price-to-income ratio is 8.9x.
Location & Geography
Latitude
46.7304°
Longitude
-117.2184°
Land Area
206.9 sq mi
Water Area
0.4 sq mi
Nearby Zip Codes
Zip codes closest to 99163 (Pullman, WA) with distances:
ZIP Codes with Similar Income Nationwide
The five U.S. ZIP codes whose median household income is closest to 99163's $46,401. A way to compare Pullman 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 99163 (Pullman, WA). 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 Pullman, Washington?
Pullman, Washington uses zip code 99163.
What county is zip code 99163 in?
Zip code 99163 is located in Whitman County, Washington.
What is the population of zip code 99163?
The population of zip code 99163 is 33,692 with a median age of 23.
Is 99163 in Pullman, Washington?
Yes, zip code 99163 is in Pullman, Whitman County, Washington. The area code is 509.
Frequently Asked Questions
What city is zip code 99163 in?
Zip code 99163 is in Pullman, Washington. It is part of Whitman County and uses the Pacific (PST/PDT) timezone.
What is zip code 99163?
Zip code 99163 is a U.S. postal code in Pullman, Washington (Whitman County). It has a population of 33,692 and covers 206.9 square miles.
What is the population of zip code 99163?
The population of zip code 99163 (Pullman, WA) is 33,692 with a median age of 23. There are approximately 14,888 housing units in this area.
What is the median income in zip code 99163?
The median household income in zip code 99163 (Pullman, WA) is $46,401 per year. The cost of living index is 106 (100 = national average).
What is the average home price in zip code 99163?
The median home value in zip code 99163 (Pullman, WA) is $412,700. The cost of living index is 106 compared to the national average of 100.
What county is zip code 99163 in?
Zip code 99163 is located in Whitman County, Washington. The primary city is Pullman.
What is the area code for zip code 99163?
Zip code 99163 in Pullman, WA uses area code 509. It is located in the Pacific (PST/PDT) timezone.
Is zip code 99163 a good place to live?
Zip code 99163 (Pullman, WA) has a cost of living index of 106 (100 = national average), a median household income of $46,401, and median home values of $412,700. The median age is 23. Visit the full page for demographics, climate, and nearby zip code comparisons.
What is the cost of living in zip code 99163?
The cost of living index for zip code 99163 (Pullman, WA) is 106, where 100 represents the national average. This area is above the national average. Median home value: $412,700.
What schools serve zip code 99163?
Zip code 99163 in Pullman, Washington is served by the local school district of Whitman County. 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.