98374 ZIP Code, Puyallup, WA

98374 is a ZIP code in Puyallup, Washington in Pierce County. It covers 16 square miles of land. The closest ZIP codes are 98373, 98375 and 98446. 49,007 people live here in 16,799 households, more than in 9 of every 10 Washington ZIP codes. At about 2,992 people per square mile it has suburban density, and most homes are owner-occupied (71%). Median household income is $112,662, above the Washington median of $98,141; 43% of households have children under 18.

Quick facts

Key figures

MeasureValue
Residents49,007
Households16,799
Median household income$112,662
Income per person$46,723
Median age36.1
Homeowners70.5%
Median home value$535,300
Median rent$2,061
Bachelor's degree or higher31.6%
Average commute (minutes)35.8
Households with kids under 1842.9%
Moved in the past year15.8%
Below the poverty line7.3%
Broadband internet95.8%
Speak a non-English language at home12.9%

Household income

% of householdsValue
<$10K2.6%
$10–15K1.3%
$15–25K2.9%
$25–35K3.8%
$35–50K6.6%
$50–75K12.6%
$75–100K11.5%
$100–150K23.5%
$150–200K15.6%
$200K+19.7%

Age

% of all residentsValue
<1013.9%
10–1916.4%
20–244.8%
25–3413.0%
35–4415.1%
45–5412.1%
55–6410.3%
65–747.9%
75+6.7%

Tenure

% of housing unitsValue
Owned, with mortgage51.9%
Owned outright16.6%
Rented28.1%
Vacant3.4%

Type of building

% of housing unitsValue
Detached house72.6%
Townhome4.9%
2–4 units4.3%
5–19 units6.1%
20+ units7.5%
Mobile / other4.4%

Businesses in 98374

586 business establishments with 6,630 employees (ZIP Codes Business Patterns 2023).

EDDM carrier routes

98374 has 22 USPS carrier routes with 19,166 residential and 310 business mailboxes. Open the EDDM route map.

Carrier routes in 98374

98374 has 22 USPS carrier routes (12 city (C), 10 rural (R)) with 19,166 residential and 310 business mailboxes. Routes range from 174 homes (R021) to 1,477 homes (C030); the median route has 833 homes. The Census counted 16,799 households in 98374 (2020–2024 average); USPS counts current mailboxes, including new and vacant homes.

Homes per routeRoutes
1–2491
250–4990
500–7496
750–9997
1,000–1,4998
1,500+0

Best routes in 98374 for…

Most businesses

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

  1. Route R009 — USPS business mailboxes 96, 1,124 homes
  2. Route C030 — USPS business mailboxes 55, 1,477 homes
  3. Route C017 — USPS business mailboxes 44, 1,085 homes
  4. Route C016 — USPS business mailboxes 26, 810 homes
  5. Route C024 — USPS business mailboxes 19, 545 homes

Select these 5 routes on the route map

Every carrier route in 98374

RouteTypeHomesBusinessesEst. median incomeEst. ownersEst. families with kidsEst. moved in past year
C002City6511$143,712———
C003City1,1575$70,556———
C004City8334$105,421———
C005City6521$128,608———
C006City6710$143,712———
C016City81026$69,708———
C017City1,08544$69,708———
C018City56711$125,357———
C024City54519$105,421———
C025City1,1155$128,608———
C028City9225$128,608———
C030City1,47755$69,708———
R005Rural7182$128,608———
R006Rural8318$119,367———
R008Rural7922$176,133———
R009Rural1,12496$118,877———
R010Rural1,0691$110,419———
R014Rural83217$160,692———
R018Rural9101$118,877———
R020Rural1,1636$126,655———
R021Rural1740$118,877———
R092Rural1,0681$126,655———

Income, owners, families and movers are estimates for each route (how we estimate them); mailbox counts are current USPS figures. Open 98374 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 98374

Where it ranks

Mail every home in 98374

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) 98374, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.

Frequently asked questions

What city is 98374 in?
98374 is a Puyallup, WA mailing address. By land area, 59% lies inside South Hill, 16% lies inside Puyallup, 9% lies inside Graham and 9% lies inside Alderton; the rest is outside any Census-defined city or community.
What county is 98374 in?
98374 is in Pierce County.
What is the population of 98374?
About 49,007 people (±2,208), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 45,367.
What is the median household income in 98374?
$112,662 (±$4,893), 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 98374?
22 USPS carrier routes with 19,166 residential and 310 business mailboxes (19,487 in all), from the route data stored by EDDM2GO. An EDDM mailing can target any combination of these routes.
What ZIP codes are near 98374?
The closest, measured center to center: 98373 (3.1 mi, South Hill), 98375 (3.4 mi, South Hill), 98446 (5.3 mi, Clover Creek), 98372 (5.4 mi, Edgewood), 98371 (5.5 mi, Puyallup) and 98391 (5.7 mi, Lake Tapps).

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