ZIP code 98188
Where is ZIP code 98188?
Seattle, Washington
King County · Standard ZIP code
ZIP code 98188 belongs to Seattle, Washington in King County. 98188 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 codes 206, 253 and 425. About 27,311 people live in the 98188 area, where the median household income is $76,438. The closest ZIP codes are 98158 (Seattle, 1.6 mi west), 98148 (Seattle, 2.4 mi west) and 98057 (Renton, 2.9 mi northeast).
| ZIP code | 98188 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Seattle |
| Also accepted | Seatac, Tukwila |
| State | Washington (WA) |
| County | King County |
| Time zone | Pacific Time · now |
| Area codes | 206, 253, 425 |
| Coordinates | 47.4483, -122.2731 map |
| 3-digit prefix | 981 |
Population and income in 98188
| Population | 27,311 · higher than 79% of Washington ZIP codes |
|---|---|
| People per square mile | 3,386 · higher than 84% of Washington ZIP codes |
| Median age | 37.5 years · lower than 72% of Washington ZIP codes |
| Men / women | 55% / 45% |
| Median household income | $76,438 · lower than 61% of Washington ZIP codes |
| Income per person | $41,508 |
| Below the poverty line | 8.5% |
| Bachelor’s degree or higher | 28% of adults 25+ |
| Median home value | $456,400 · higher than 51% of Washington ZIP codes |
| Median rent | $1,678 a month |
| Housing units | 12,456 |
| Households | 11,430 (2.38 people on average) |
| Owners / renters | 42% / 59% |
| Land area | 8.07 sq mi (plus 0.31 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 98188. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 98188
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 98158 | Seattle, WA | 1.6 mi W | Standard |
| 98148 | Seattle, WA | 2.4 mi W | Standard |
| 98057 | Renton, WA | 2.9 mi NE | Standard |
| 98168 | Seattle, WA | 3.1 mi NW | Standard |
| 98055 | Renton, WA | 3.3 mi E | Standard |
| 98178 | Seattle, WA | 3.5 mi NE | Standard |
| 98166 | Seattle, WA | 3.7 mi W | Standard |
| 98198 | Seattle, WA | 4.3 mi SW | Standard |
| 98062 | Seahurst, WA | 4.4 mi W | PO Box only |
| 98032 | Kent, WA | 4.9 mi S | Standard |
| 98035 | Kent, WA | 5 mi S | PO Box only |
| 98064 | Kent, WA | 5 mi S | PO Box only |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 98188 or measure the distance to another ZIP code.
How to address mail to 98188
123 MAIN ST
SEATTLE WA 98188
Put the city, the two-letter state code and the ZIP code on the last line. USPS also accepts SEATAC and TUKWILA as the city name for 98188. Avoid Duwamish, Mcmicken Heights and Riverton: USPS doesn’t recognize them as the city for this ZIP code. Adding the 4-digit ZIP+4 code (98188-XXXX) helps mail sort faster but isn’t required.
Other ZIP codes in Seattle, WA
- 98101
- 98102
- 98103
- 98104
- 98105
- 98106
- 98107
- 98108
- 98109
- 98111
- 98112
- 98113
- 98114
- 98115
- 98116
- 98117
- 98118
- 98119
- 98121
- 98122
- 98124
- 98125
- 98126
- 98127
- 98129
- 98131
- 98133
- 98134
- 98136
- 98138
- 98139
- 98141
- 98144
- 98145
- 98146
- 98148
- 98154
- 98155
- 98158
- 98160
- 98161
- 98164
- 98165
- 98166
- 98168
- 98170
- 98174
- 98175
- 98177
- 98178
- 98181
- 98185
- 98190
- 98191
- 98194
- 98195
- 98198
- 98199
All Seattle ZIP codes with population and income →
Questions
- What city is ZIP code 98188?
- 98188 is a Seattle, Washington ZIP code. Seatac and Tukwila are also accepted as the city name.
- What county is 98188 in?
- ZIP code 98188 is in King County, Washington.
- What time zone is ZIP code 98188 in?
- 98188 is in the Pacific Time zone (America/Los_Angeles).
- What area code is 98188?
- Phone numbers in ZIP code 98188 use area codes 206, 253 and 425.
- What is the population of ZIP code 98188?
- About 27,311 people live in ZIP code 98188, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 98188?
- The median household income in 98188 is $76,438 a year, lower than 61% of Washington ZIP codes.
- What ZIP codes are near 98188?
- The nearest ZIP codes to 98188 are 98158 (Seattle, 1.6 miles), 98148 (Seattle, 2.4 miles), 98057 (Renton, 2.9 miles) and 98168 (Seattle, 3.1 miles).