99161 ZIP Code, Palouse, WA

99161 is a ZIP code in Palouse, Washington in Whitman County. It covers 77 square miles of land. The closest ZIP codes are 99130, 83872 and 99102. 1,435 people live here in 583 households. It is rural, with fewer than 100 people per square mile, and most homes are owner-occupied (82%). Median household income is $87,464, below the Washington median of $98,141.

Quick facts

Key figures

MeasureValue
Residents1,435
Households583
Median household income$87,464
Income per person$41,839
Median age41.5
Homeowners81.5%
Median home value$302,600
Median rent$922
Bachelor's degree or higher45.8%
Average commute (minutes)28.1
Households with kids under 1831.2%
Moved in the past year11.6%
Below the poverty line2.7%
Broadband internet91.4%
Speak a non-English language at home5.1%

Household income

% of householdsValue
<$10K2.2%
$10–15K2.6%
$15–25K5.3%
$25–35K5.3%
$35–50K4.5%
$50–75K16.0%
$75–100K23.2%
$100–150K16.1%
$150–200K18.2%
$200K+6.7%

Age

% of all residentsValue
<1017.3%
10–198.5%
20–244.0%
25–3410.2%
35–4413.9%
45–5411.8%
55–6415.1%
65–7413.0%
75+5.9%

Tenure

% of housing unitsValue
Owned, with mortgage44.0%
Owned outright29.9%
Rented16.7%
Vacant9.4%

Type of building

% of housing unitsValue
Detached house84.6%
Townhome0.8%
2–4 units4.2%
5–19 units1.7%
20+ units0.0%
Mobile / other8.7%

Businesses in 99161

25 business establishments with 84 employees (ZIP Codes Business Patterns 2023).

EDDM carrier routes

See every USPS carrier route in 99161 with residential and business mailbox counts on the route map. Open the EDDM route map.

Nearby ZIP codes

Areas that include 99161

Mail every home in 99161

Route counts on this page price as Full Service 6.5 × 9 postcards: we print, bundle by carrier route and hand the mailing to USPS. Prefer to take it to the Post Office yourself? Print only costs less and you pay postage at drop-off.

EDDM guides

ZIP code statistics describe the Census ZIP Code Tabulation Area (ZCTA) 99161, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.

Frequently asked questions

What city is 99161 in?
99161 is a Palouse, WA mailing address. By land area, 1% lies inside Palouse; the rest is outside any Census-defined city or community.
What county is 99161 in?
99161 is in Whitman County.
What is the population of 99161?
About 1,435 people (±232), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 1,450.
What is the median household income in 99161?
$87,464 (±$11,095), compared with $98,141 for Washington as a whole. Half the households in the ZIP code earn more and half earn less.
How many carrier routes and mailboxes are in 99161?
EDDM2GO's stored route library does not include 99161 yet. The EDDM route map loads its carrier routes and mailbox counts when you search the ZIP code.
What ZIP codes are near 99161?
The closest, measured center to center: 99130 (6.8 mi, Garfield), 83872 (9 mi, Viola), 99102 (9.1 mi, Albion), 99174 (12.2 mi, Steptoe), 99163 (12.4 mi, Pullman) and 83844 (13.5 mi, Moscow).

This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.