What city is ZIP code 99136?

ZIP code 99136 is in LaCrosse, WA (Whitman County).

What county is ZIP code 99136 in?

ZIP code 99136 is mostly in Whitman County, Washington.

How many people live in ZIP code 99136?

About 14 people live in the 99136 ZIP Code Tabulation Area, based on American Community Survey 5-year estimates.

Checked Oct 26, 2026

ZIP Code 99136

LaCrosse, WA, Whitman County

Population

Land area

17.4sq mi

People per sq mi

City

LaCrosse

ZIP 99136 and nearby ZIP codes

Full map

ZIP 99136 at a glance

ZIP 99136 (LaCrosse) is 99% less dense than Washington as a whole.

Economy and federal money

Businesses, pandemic loans and political donations

Details

PPP loans

$3,555

1 loan

PPP loans in this ZIP

Environment and hazard risk

ZIP 99136, from FEMA, NOAA and EPA

Full report

Natural hazard risk

Very Low

Top: landslide

Storm events since 1996

339

Countywide, mostly heavy snow

Flood insurance policies

0.3% of homes, county

July high / Jan low

90° / 26°F

15.1 inches of rain a year

Hazards, floods and storm history Check a flood zone

Frequently asked questions

What city is ZIP code 99136?: ZIP code 99136 is in LaCrosse, WA (Whitman County).
What county is ZIP code 99136 in?: ZIP code 99136 is mostly in Whitman County, Washington.
How many people live in ZIP code 99136?: About 14 people live in the 99136 ZIP Code Tabulation Area, based on American Community Survey 5-year estimates.

Source: U.S. Census Bureau (ZIP Code Tabulation Areas, American Community Survey) · Data as of 12/31/2023. ZIP Code Tabulation Areas closely match, but are not identical to, USPS ZIP code delivery areas.