ZIP code 98023
Where is ZIP code 98023?
Federal Way, Washington
King County · Standard ZIP code
ZIP code 98023 belongs to Federal Way, Washington in King County. 98023 is a standard ZIP code, so it covers street addresses as well as PO Boxes. It is in the Pacific Time zone and uses area code 253. About 50,448 people live in the 98023 area, where the median household income is $104,893. The closest ZIP codes are 98422 (Tacoma, 2 mi southwest), 98003 (Federal Way, 2.4 mi east) and 98063 (Federal Way, 2.4 mi east).
| ZIP code | 98023 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Federal Way |
| Also accepted | Auburn |
| State | Washington (WA) |
| County | King County |
| Time zone | Pacific Time · now |
| Area code | 253 |
| Coordinates | 47.3104, -122.3612 map |
| 3-digit prefix | 980 |
Population and income in 98023
| Population | 50,448 · higher than 97% of Washington ZIP codes |
|---|---|
| People per square mile | 4,920 · higher than 90% of Washington ZIP codes |
| Median age | 38.6 years · lower than 63% of Washington ZIP codes |
| Men / women | 52% / 48% |
| Median household income | $104,893 · higher than 75% of Washington ZIP codes |
| Income per person | $46,636 |
| Below the poverty line | 9.0% |
| Bachelor’s degree or higher | 34% of adults 25+ |
| Median home value | $589,900 · higher than 72% of Washington ZIP codes |
| Median rent | $1,900 a month |
| Housing units | 18,564 |
| Households | 17,752 (2.83 people on average) |
| Owners / renters | 66% / 34% |
| Land area | 10.25 sq mi (plus 1.18 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 98023. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 98023
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 98422 | Tacoma, WA | 2 mi SW | Standard |
| 98003 | Federal Way, WA | 2.4 mi E | Standard |
| 98063 | Federal Way, WA | 2.4 mi E | PO Box only |
| 98421 | Tacoma, WA | 3.6 mi SW | Standard |
| 98001 | Auburn, WA | 4.5 mi E | Standard |
| 98354 | Milton, WA | 4.8 mi SE | Standard |
| 98402 | Tacoma, WA | 5.4 mi SW | Standard |
| 98424 | Fife, WA | 5.4 mi S | Standard |
| 98403 | Tacoma, WA | 5.5 mi SW | Standard |
| 98401 | Tacoma, WA | 5.5 mi SW | PO Box only |
| 98411 | Tacoma, WA | 5.6 mi SW | PO Box only |
| 98412 | Tacoma, WA | 5.6 mi SW | PO Box only |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 98023 or measure the distance to another ZIP code.
How to address mail to 98023
123 MAIN ST
FEDERAL WAY WA 98023
Put the city, the two-letter state code and the ZIP code on the last line. USPS also accepts AUBURN as the city name for 98023. Adding the 4-digit ZIP+4 code (98023-XXXX) helps mail sort faster but isn’t required.
Other ZIP codes in Federal Way, WA
All Federal Way ZIP codes with population and income →
Questions
- What city is ZIP code 98023?
- 98023 is a Federal Way, Washington ZIP code. Auburn is also accepted as the city name.
- What county is 98023 in?
- ZIP code 98023 is in King County, Washington.
- What time zone is ZIP code 98023 in?
- 98023 is in the Pacific Time zone (America/Los_Angeles).
- What area code is 98023?
- Phone numbers in ZIP code 98023 use area code 253.
- What is the population of ZIP code 98023?
- About 50,448 people live in ZIP code 98023, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 98023?
- The median household income in 98023 is $104,893 a year, higher than 75% of Washington ZIP codes.
- What ZIP codes are near 98023?
- The nearest ZIP codes to 98023 are 98422 (Tacoma, 2 miles), 98003 (Federal Way, 2.4 miles), 98063 (Federal Way, 2.4 miles) and 98421 (Tacoma, 3.6 miles).