99143 ZIP Code, Lacrosse, WA

99143 is a ZIP code in Lacrosse, Washington in Whitman County. It covers 331 square miles of land. The closest ZIP codes are 99136, 99125 and 99333. 585 people live here in 276 households. It is rural, with fewer than 100 people per square mile, and most homes are owner-occupied (85%). Median household income is $38,214, well below the Washington median of $98,141; the median age is 59.0, older than most ZIP codes.

Quick facts

Key figures

MeasureValue
Residents585
Households276
Median household income$38,214
Income per person$37,459
Median age59
Homeowners84.8%
Median home value$123,600
Median rent$658
Bachelor's degree or higher35.3%
Average commute (minutes)24.4
Households with kids under 1837.3%
Moved in the past year10.3%
Below the poverty line12.4%
Broadband internet60.1%
Speak a non-English language at home9.2%

Household income

% of householdsValue
<$10K6.2%
$10–15K6.9%
$15–25K7.6%
$25–35K27.5%
$35–50K5.4%
$50–75K17.0%
$75–100K9.1%
$100–150K10.5%
$150–200K6.9%
$200K+2.9%

Age

% of all residentsValue
<106.0%
10–1913.2%
20–241.5%
25–344.6%
35–444.8%
45–5413.2%
55–6422.6%
65–7426.0%
75+8.2%

Tenure

% of housing unitsValue
Owned, with mortgage23.5%
Owned outright50.8%
Rented13.0%
Vacant12.7%

Type of building

% of housing unitsValue
Detached house86.8%
Townhome0.3%
2–4 units0.9%
5–19 units1.6%
20+ units0.0%
Mobile / other10.4%

Businesses in 99143

17 business establishments with 43 employees (ZIP Codes Business Patterns 2023).

EDDM carrier routes

See every USPS carrier route in 99143 with residential and business mailbox counts on the route map. Open the EDDM route map.

Nearby ZIP codes

Areas that include 99143

Mail every home in 99143

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) 99143, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.

Frequently asked questions

What city is 99143 in?
99143 is a Lacrosse, WA mailing address. None of its land lies inside a Census-defined city or community.
What county is 99143 in?
99143 is in Whitman County.
What is the population of 99143?
About 585 people (±175), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 602.
What is the median household income in 99143?
$38,214 (±$24,166), 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 99143?
EDDM2GO's stored route library does not include 99143 yet. The EDDM route map loads its carrier routes and mailbox counts when you search the ZIP code.
What ZIP codes are near 99143?
The closest, measured center to center: 99136 (7.9 mi), 99125 (14.3 mi, Endicott), 99333 (14.6 mi), 99105 (17 mi), 99111 (19.8 mi, Colfax) and 99359 (22.9 mi, Starbuck).

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