98926 ZIP Code, Ellensburg, WA

98926 is a ZIP code in Ellensburg, Washington in Kittitas County. It covers 938 square miles of land. The closest ZIP codes are 98934, 98942 and 98946. 34,353 people live here in 14,161 households. It is rural, with fewer than 100 people per square mile, and owners and renters are mixed (53% own). Median household income is $71,137, below the Washington median of $98,141; 23% of residents moved in during the past year.

Quick facts

Key figures

MeasureValue
Residents34,353
Households14,161
Median household income$71,137
Income per person$38,594
Median age30.2
Homeowners52.5%
Median home value$470,300
Median rent$1,338
Bachelor's degree or higher39.8%
Average commute (minutes)19.7
Households with kids under 1824.1%
Moved in the past year22.7%
Below the poverty line16.9%
Broadband internet91.0%
Speak a non-English language at home8.9%

Household income

% of householdsValue
<$10K7.9%
$10–15K3.2%
$15–25K7.4%
$25–35K7.8%
$35–50K11.8%
$50–75K14.2%
$75–100K11.9%
$100–150K16.8%
$150–200K9.3%
$200K+9.8%

Age

% of all residentsValue
<109.8%
10–1914.1%
20–2418.5%
25–3413.4%
35–4410.0%
45–548.8%
55–6410.5%
65–749.3%
75+5.4%

Tenure

% of housing unitsValue
Owned, with mortgage29.5%
Owned outright19.6%
Rented44.1%
Vacant6.9%

Type of building

% of housing unitsValue
Detached house59.5%
Townhome2.9%
2–4 units10.2%
5–19 units10.3%
20+ units10.5%
Mobile / other6.5%

Businesses in 98926

910 business establishments with 8,411 employees (ZIP Codes Business Patterns 2023).

EDDM carrier routes

98926 has 24 USPS carrier routes with 14,807 residential and 697 business mailboxes. Open the EDDM route map.

Carrier routes in 98926

98926 has 24 USPS carrier routes (10 city (C), 14 rural (R)) with 14,807 residential and 697 business mailboxes. Routes range from 398 homes (R012) to 1,324 homes (C005); the median route has 516 homes. The Census counted 14,161 households in 98926 (2020–2024 average); USPS counts current mailboxes, including new and vacant homes.

Homes per routeRoutes
1–2490
250–4999
500–74910
750–9992
1,000–1,4993
1,500+0

Best routes in 98926 for…

Most businesses

For B2B offers: office supplies, cleaning, IT, catering and commercial services.

  1. Route R012 — USPS business mailboxes 136, 398 homes
  2. Route C015 — USPS business mailboxes 134, 505 homes
  3. Route C001 — USPS business mailboxes 103, 780 homes
  4. Route C002 — USPS business mailboxes 99, 500 homes
  5. Route C004 — USPS business mailboxes 74, 490 homes

Select these 5 routes on the route map

Every carrier route in 98926

RouteTypeHomesBusinessesEst. median incomeEst. ownersEst. families with kidsEst. moved in past year
C001City780103$51,804———
C002City50099$43,810———
C004City49074$47,820———
C005City1,3247$23,762———
C007City1,0034$102,757———
C008City54723$56,332———
C009City5929$56,332———
C014City1,1817$43,810———
C015City505134$51,804———
C016City9390$43,810———
R001Rural4784$86,735———
R002Rural3995$120,905———
R003Rural4392$128,662———
R004Rural5445$101,548———
R005Rural4864$155,003———
R006Rural5224$110,539———
R007Rural44929$90,961———
R008Rural69814$144,815———
R009Rural40824$120,905———
R010Rural5461$90,961———
R011Rural5092$56,036———
R012Rural398136$86,735———
R013Rural6716$101,548———
R014Rural3991$56,036———

Income, owners, families and movers are estimates for each route (how we estimate them); mailbox counts are current USPS figures. Open 98926 on the EDDM route map.

How route demographics are estimated

Mailbox counts come from USPS; demographics are estimates

The number of homes and businesses on each carrier route is the current USPS EDDM count. The Census Bureau does not publish figures for carrier routes, so income, homeownership, ages, families, movers and housing age on a route are EDDM2GO estimates built from Census block groups (neighborhood areas of roughly 600 to 3,000 people).

How a route gets its figures: the block-group length-share method

We trace each route's streets every 25 meters and record which block group each stretch falls in. The route's homes are spread along its streets in proportion to length, so a route with 60% of its street length in one block group is assumed to have 60% of its homes there. Each block group then contributes its Census counts in proportion to the share of its housing units that sit on the route (capped at the whole block group). Medians are recalculated from the combined income, home-value and age brackets, the way the Census Bureau computes them, not averaged.

Margins of error

Census survey figures carry a margin of error at 90% confidence; we carry it through the calculation and show it as ±. Our margins treat the route-to-block-group split as exact, so the real uncertainty is larger. Routes with fewer than 100 estimated households, large margins, or streets we could not place are flagged.

Different years

USPS mailbox counts are current. Census figures are 5-year averages for 2020–2024, so a new subdivision may have more homes on the route today than the Census counted. Use the route figures to compare routes with each other, not as an exact head count.

Why some routes show identical figures

Two routes that run through the same block group get the same percentages and medians, because the Census publishes one set of figures for the whole block group. Their mailbox counts still differ, and those are exact.

Route and mailbox counts: USPS EDDM route data. Route demographics: EDDM2GO estimates from U.S. Census Bureau American Community Survey 5-year block-group data (2020–2024) and 2024 cartographic block-group boundaries. This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.

Nearby ZIP codes

Areas that include 98926

Mail every home in 98926

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) 98926, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.

Frequently asked questions

What city is 98926 in?
98926 is a Ellensburg, WA mailing address. None of its land lies inside a Census-defined city or community.
What county is 98926 in?
98926 is in Kittitas County.
What is the population of 98926?
About 34,353 people (±1,023), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 32,085.
What is the median household income in 98926?
$71,137 (±$5,141), 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 98926?
24 USPS carrier routes with 14,807 residential and 697 business mailboxes (15,564 in all), from the route data stored by EDDM2GO. An EDDM mailing can target any combination of these routes.
What ZIP codes are near 98926?
The closest, measured center to center: 98934 (3.1 mi, Kittitas), 98942 (19.5 mi, Selah), 98946 (19.7 mi, Thorp), 98950 (21.7 mi, Vantage), 98901 (22.3 mi, Terrace Heights) and 99321 (23.5 mi, Schwana).

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