ZIP code 99359
Where is ZIP code 99359?
Starbuck, Washington
Columbia County · PO Box only ZIP code
ZIP code 99359 belongs to Starbuck, Washington in Columbia County. 99359 is a PO Box only ZIP code: it is used for post office boxes at the Starbuck post office, not for street addresses. It is in the Pacific Time zone and uses area code 509. About 94 people live in the 99359 area, where the median household income is $61,000. The closest ZIP codes are 99136 (Hay, 14.9 mi northeast), 99328 (Dayton, 15.5 mi southeast) and 99333 (Hooper, 16.8 mi north).
| ZIP code | 99359 |
|---|---|
| Type | PO Box only (no street delivery) |
| Status | Active |
| City | Starbuck |
| State | Washington (WA) |
| County | Columbia County |
| Time zone | Pacific Time · now |
| Area code | 509 |
| Coordinates | 46.5128, -118.1024 map |
| 3-digit prefix | 993 |
Population and income in 99359
| Population | 94 · lower than 96% of Washington ZIP codes |
|---|---|
| People per square mile | 2 · lower than 94% of Washington ZIP codes |
| Median age | 59.9 years · higher than 91% of Washington ZIP codes |
| Men / women | 51% / 49% |
| Median household income | $61,000 · lower than 84% of Washington ZIP codes |
| Income per person | $35,264 |
| Below the poverty line | 25% |
| Bachelor’s degree or higher | 2.1% of adults 25+ |
| Median home value | $135,400 · lower than 98% of Washington ZIP codes |
| Housing units | 82 |
| Households | 68 (1.38 people on average) |
| Owners / renters | 87% / 13% |
| Land area | 42.37 sq mi (plus 1.37 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 99359. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 99359
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 99136 | Hay, WA | 14.9 mi NE | Standard |
| 99328 | Dayton, WA | 15.5 mi SE | Standard |
| 99333 | Hooper, WA | 16.8 mi N | PO Box only |
| 99361 | Waitsburg, WA | 17 mi S | Standard |
| 99143 | Lacrosse, WA | 17.5 mi NE | Standard |
| 99348 | Prescott, WA | 18.3 mi SW | Standard |
| 99371 | Washtucna, WA | 23 mi N | Standard |
| 99335 | Kahlotus, WA | 23.4 mi NW | PO Box only |
| 99105 | Benge, WA | 24.1 mi N | Standard |
| 99347 | Pomeroy, WA | 24.1 mi E | Standard |
| 99329 | Dixie, WA | 25.8 mi S | Standard |
| 99362 | Walla Walla, WA | 33.1 mi S | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 99359 or measure the distance to another ZIP code.
How to address mail to 99359
PO BOX 123
STARBUCK WA 99359
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (99359-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 99359?
- 99359 is a Starbuck, Washington ZIP code.
- What county is 99359 in?
- ZIP code 99359 is in Columbia County, Washington.
- What time zone is ZIP code 99359 in?
- 99359 is in the Pacific Time zone (America/Los_Angeles).
- What area code is 99359?
- Phone numbers in ZIP code 99359 use area code 509.
- What is the population of ZIP code 99359?
- About 94 people live in ZIP code 99359, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 99359?
- The median household income in 99359 is $61,000 a year, lower than 84% of Washington ZIP codes.
- Can I use 99359 for a street address?
- No. 99359 is only for PO Boxes. Street addresses in Starbuck use another ZIP code.
- What ZIP codes are near 99359?
- The nearest ZIP codes to 99359 are 99136 (Hay, 14.9 miles), 99328 (Dayton, 15.5 miles), 99333 (Hooper, 16.8 miles) and 99361 (Waitsburg, 17 miles).