98117 ZIP Code, Seattle, WA

98117 is a ZIP code in Seattle, Washington in King County. It covers 4.0 square miles of land. The closest ZIP codes are 98107, 98103 and 98199. 35,711 people live here in 14,983 households. At about 8,982 people per square mile it is built up to city-neighborhood density, and most homes are owner-occupied (73%). Median household income is $182,984, well above the Washington median of $98,141.

Quick facts

Key figures

MeasureValue
Residents35,711
Households14,983
Median household income$182,984
Income per person$95,671
Median age40.2
Homeowners72.6%
Median home value$1,043,500
Median rent$2,178
Bachelor's degree or higher75.8%
Average commute (minutes)27.2
Households with kids under 1829.9%
Moved in the past year9.6%
Below the poverty line4.6%
Broadband internet96.9%
Speak a non-English language at home12.1%

Household income

% of householdsValue
<$10K1.0%
$10–15K2.2%
$15–25K2.3%
$25–35K1.7%
$35–50K4.8%
$50–75K8.2%
$75–100K7.3%
$100–150K15.2%
$150–200K11.7%
$200K+45.6%

Age

% of all residentsValue
<1011.3%
10–1910.3%
20–243.3%
25–3414.8%
35–4418.5%
45–5414.9%
55–6412.5%
65–749.6%
75+4.8%

Tenure

% of housing unitsValue
Owned, with mortgage52.7%
Owned outright16.7%
Rented25.9%
Vacant4.7%

Type of building

% of housing unitsValue
Detached house72.0%
Townhome6.6%
2–4 units4.3%
5–19 units8.0%
20+ units8.3%
Mobile / other0.8%

Businesses in 98117

754 business establishments with 4,293 employees (ZIP Codes Business Patterns 2023).

EDDM carrier routes

98117 has 30 USPS carrier routes with 16,086 residential and 404 business mailboxes. Open the EDDM route map.

Carrier routes in 98117

98117 has 30 USPS carrier routes (30 city (C)) with 16,086 residential and 404 business mailboxes. Routes range from 394 homes (C003) to 1,013 homes (C056); the median route has 523 homes. The Census counted 14,983 households in 98117 (2020–2024 average); USPS counts current mailboxes, including new and vacant homes.

Homes per routeRoutes
1–2490
250–49914
500–74915
750–9990
1,000–1,4991
1,500+0

Best routes in 98117 for…

Most businesses

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

  1. Route C005 — USPS business mailboxes 46, 666 homes
  2. Route C056 — USPS business mailboxes 40, 1,013 homes
  3. Route C025 — USPS business mailboxes 40, 642 homes
  4. Route C065 — USPS business mailboxes 35, 525 homes
  5. Route C044 — USPS business mailboxes 30, 579 homes

Select these 5 routes on the route map

Every carrier route in 98117

RouteTypeHomesBusinessesEst. median incomeEst. ownersEst. families with kidsEst. moved in past year
C003City3946$200,001+———
C004City4703$122,702———
C005City66646$94,854———
C006City61321$94,854———
C013City45617$146,066———
C014City59226$166,925———
C015City6575$198,488———
C016City63114$200,001+———
C023City5217$200,001+———
C024City58817$200,001+———
C025City64240$126,210———
C026City53119$200,001+———
C033City5351$199,315———
C034City62823$157,282———
C036City4751$166,242———
C043City46321$200,001+———
C044City57930$200,001+———
C046City4372$200,001+———
C053City4352$168,804———
C055City5394$200,001+———
C056City1,01340$198,488———
C063City47715$177,616———
C064City4321$200,001+———
C065City52535$200,001+———
C075City5820$200,001+———
C076City4290$166,242———
C084City4341$200,001+———
C094City4892$168,804———
C096City4161$200,001+———
C098City4374$161,552———

Income, owners, families and movers are estimates for each route (how we estimate them); mailbox counts are current USPS figures. Open 98117 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 98117

Where it ranks

Mail every home in 98117

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.

Seattle EDDM mailing

EDDM guides

ZIP code statistics describe the Census ZIP Code Tabulation Area (ZCTA) 98117, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.

Frequently asked questions

What city is 98117 in?
98117 is a Seattle, WA mailing address. By land area, 100% lies inside Seattle.
What county is 98117 in?
98117 is in King County.
What is the population of 98117?
About 35,711 people (±1,949), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 35,608.
What is the median household income in 98117?
$182,984 (±$11,504), 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 98117?
30 USPS carrier routes with 16,086 residential and 404 business mailboxes (16,494 in all), from the route data stored by EDDM2GO. An EDDM mailing can target any combination of these routes.
What ZIP codes are near 98117?
The closest, measured center to center: 98107 (1.5 mi, Seattle), 98103 (2.6 mi, Seattle), 98199 (2.7 mi, Seattle), 98119 (3.6 mi, Seattle), 98177 (3.8 mi, Shoreline) and 98133 (4.2 mi, Shoreline).

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