ZIP code 99333
Where is ZIP code 99333?
Hooper, Washington
Whitman County · PO Box only ZIP code
ZIP code 99333 belongs to Hooper, Washington in Whitman County. 99333 is a PO Box only ZIP code: it is used for post office boxes at the Hooper post office, not for street addresses. It is in the Pacific Time zone and uses area code 509. About 151 people live in the 99333 area, where the median household income is $98,315. The closest ZIP codes are 99105 (Benge, 7.3 mi north), 99371 (Washtucna, 8 mi northwest) and 99136 (Hay, 10.5 mi east).
| ZIP code | 99333 |
|---|---|
| Type | PO Box only (no street delivery) |
| Status | Active |
| City | Hooper |
| State | Washington (WA) |
| County | Whitman County |
| Time zone | Pacific Time · now |
| Area code | 509 |
| Coordinates | 46.7543, -118.148 map |
| 3-digit prefix | 993 |
Population and income in 99333
| Population | 151 · lower than 93% of Washington ZIP codes |
|---|---|
| People per square mile | 2 · lower than 94% of Washington ZIP codes |
| Median age | 28.9 years · lower than 95% of Washington ZIP codes |
| Men / women | 61% / 39% |
| Median household income | $98,315 · higher than 67% of Washington ZIP codes |
| Income per person | $38,560 |
| Below the poverty line | 0.0% |
| Bachelor’s degree or higher | 33% of adults 25+ |
| Median home value | $450,000 · lower than 51% of Washington ZIP codes |
| Housing units | 45 |
| Households | 45 (3.36 people on average) |
| Owners / renters | 67% / 33% |
| Land area | 86.45 sq mi (plus 2.29 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 99333. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 99333
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 99105 | Benge, WA | 7.3 mi N | Standard |
| 99371 | Washtucna, WA | 8 mi NW | Standard |
| 99136 | Hay, WA | 10.5 mi E | Standard |
| 99143 | Lacrosse, WA | 15 mi E | Standard |
| 99359 | Starbuck, WA | 16.8 mi S | PO Box only |
| 99335 | Kahlotus, WA | 19 mi W | PO Box only |
| 99125 | Endicott, WA | 23.7 mi NE | Standard |
| 99169 | Ritzville, WA | 28.6 mi NW | Standard |
| 99341 | Lind, WA | 29.8 mi NW | Standard |
| 99348 | Prescott, WA | 30.3 mi SW | Standard |
| 99328 | Dayton, WA | 32 mi S | Standard |
| 99347 | Pomeroy, WA | 32.6 mi SE | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 99333 or measure the distance to another ZIP code.
How to address mail to 99333
PO BOX 123
HOOPER WA 99333
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (99333-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 99333?
- 99333 is a Hooper, Washington ZIP code.
- What county is 99333 in?
- ZIP code 99333 is in Whitman County, Washington.
- What time zone is ZIP code 99333 in?
- 99333 is in the Pacific Time zone (America/Los_Angeles).
- What area code is 99333?
- Phone numbers in ZIP code 99333 use area code 509.
- What is the population of ZIP code 99333?
- About 151 people live in ZIP code 99333, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 99333?
- The median household income in 99333 is $98,315 a year, higher than 67% of Washington ZIP codes.
- Can I use 99333 for a street address?
- No. 99333 is only for PO Boxes. Street addresses in Hooper use another ZIP code.
- What ZIP codes are near 99333?
- The nearest ZIP codes to 99333 are 99105 (Benge, 7.3 miles), 99371 (Washtucna, 8 miles), 99136 (Hay, 10.5 miles) and 99143 (Lacrosse, 15 miles).