ZIP code 99133
Where is ZIP code 99133?
Grand Coulee, Washington
Grant County · Standard ZIP code
ZIP code 99133 belongs to Grand Coulee, Washington in Grant County. 99133 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 509. About 1,115 people live in the 99133 area, where the median household income is $68,854. The closest ZIP codes are 99123 (Electric City, 2.7 mi southwest), 99124 (Elmer City, 4.6 mi northeast) and 99116 (Coulee Dam, 7.3 mi north).
| ZIP code | 99133 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Grand Coulee |
| State | Washington (WA) |
| County | Grant County |
| Time zone | Pacific Time · now |
| Area code | 509 |
| Coordinates | 47.9385, -118.9978 map |
| 3-digit prefix | 991 |
Population and income in 99133
| Population | 1,115 · lower than 69% of Washington ZIP codes |
|---|---|
| People per square mile | 6 · lower than 84% of Washington ZIP codes |
| Median age | 49.4 years · higher than 75% of Washington ZIP codes |
| Men / women | 52% / 48% |
| Median household income | $68,854 · lower than 72% of Washington ZIP codes |
| Income per person | $41,131 |
| Below the poverty line | 25% |
| Bachelor’s degree or higher | 24% of adults 25+ |
| Median home value | $229,900 · lower than 93% of Washington ZIP codes |
| Median rent | $591 a month |
| Housing units | 731 |
| Households | 536 (2.04 people on average) |
| Owners / renters | 75% / 25% |
| Land area | 182.48 sq mi (plus 24.37 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 99133. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 99133
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 99123 | Electric City, WA | 2.7 mi SW | Standard |
| 99124 | Elmer City, WA | 4.6 mi NE | PO Box only |
| 99116 | Coulee Dam, WA | 7.3 mi N | Standard |
| 99103 | Almira, WA | 12.7 mi S | Standard |
| 99155 | Nespelem, WA | 14.2 mi N | PO Box only |
| 99140 | Keller, WA | 16.9 mi E | Standard |
| 98830 | Mansfield, WA | 19 mi W | Standard |
| 99185 | Wilbur, WA | 19.2 mi SE | Standard |
| 99135 | Hartline, WA | 22.9 mi S | Standard |
| 99117 | Creston, WA | 23.7 mi SE | Standard |
| 99147 | Lincoln, WA | 26.6 mi E | Standard |
| 99115 | Coulee City, WA | 26.9 mi SW | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 99133 or measure the distance to another ZIP code.
How to address mail to 99133
123 MAIN ST
GRAND COULEE WA 99133
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (99133-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 99133?
- 99133 is a Grand Coulee, Washington ZIP code.
- What county is 99133 in?
- ZIP code 99133 is in Grant County, Washington.
- What time zone is ZIP code 99133 in?
- 99133 is in the Pacific Time zone (America/Los_Angeles).
- What area code is 99133?
- Phone numbers in ZIP code 99133 use area code 509.
- What is the population of ZIP code 99133?
- About 1,115 people live in ZIP code 99133, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 99133?
- The median household income in 99133 is $68,854 a year, lower than 72% of Washington ZIP codes.
- What ZIP codes are near 99133?
- The nearest ZIP codes to 99133 are 99123 (Electric City, 2.7 miles), 99124 (Elmer City, 4.6 miles), 99116 (Coulee Dam, 7.3 miles) and 99103 (Almira, 12.7 miles).