ZIP code 99116
Where is ZIP code 99116?
Coulee Dam, Washington
Okanogan County · Standard ZIP code
ZIP code 99116 belongs to Coulee Dam, Washington in Okanogan County. 99116 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 1,786 people live in the 99116 area, where the median household income is $65,946. The closest ZIP codes are 99124 (Elmer City, 2.8 mi south), 99133 (Grand Coulee, 7.3 mi south) and 99155 (Nespelem, 7.9 mi northwest).
| ZIP code | 99116 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Coulee Dam |
| State | Washington (WA) |
| County | Okanogan County |
| Time zone | Pacific Time · now |
| Area code | 509 |
| Coordinates | 48.0379, -118.9419 map |
| 3-digit prefix | 991 |
Population and income in 99116
| Population | 1,786 · lower than 62% of Washington ZIP codes |
|---|---|
| People per square mile | 38 · lower than 64% of Washington ZIP codes |
| Median age | 39.3 years · lower than 60% of Washington ZIP codes |
| Men / women | 56% / 44% |
| Median household income | $65,946 · lower than 76% of Washington ZIP codes |
| Income per person | $43,538 |
| Below the poverty line | 16% |
| Bachelor’s degree or higher | 27% of adults 25+ |
| Median home value | $238,900 · lower than 90% of Washington ZIP codes |
| Median rent | $1,055 a month |
| Housing units | 864 |
| Households | 763 (2.24 people on average) |
| Owners / renters | 67% / 33% |
| Land area | 47.2 sq mi (plus 4.43 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 99116. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 99116
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 99124 | Elmer City, WA | 2.8 mi S | PO Box only |
| 99133 | Grand Coulee, WA | 7.3 mi S | Standard |
| 99155 | Nespelem, WA | 7.9 mi NW | PO Box only |
| 99123 | Electric City, WA | 9.8 mi SW | Standard |
| 99140 | Keller, WA | 13.3 mi E | Standard |
| 99103 | Almira, WA | 19 mi S | Standard |
| 99185 | Wilbur, WA | 23.2 mi SE | Standard |
| 98830 | Mansfield, WA | 23.4 mi SW | Standard |
| 99117 | Creston, WA | 25.3 mi SE | Standard |
| 99147 | Lincoln, WA | 26.9 mi SE | Standard |
| 99135 | Hartline, WA | 30.2 mi S | Standard |
| 99138 | Inchelium, WA | 32.3 mi NE | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 99116 or measure the distance to another ZIP code.
How to address mail to 99116
123 MAIN ST
COULEE DAM WA 99116
Put the city, the two-letter state code and the ZIP code on the last line. Avoid Mason City: USPS doesn’t recognize it as the city for this ZIP code. Adding the 4-digit ZIP+4 code (99116-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 99116?
- 99116 is a Coulee Dam, Washington ZIP code.
- What county is 99116 in?
- ZIP code 99116 is in Okanogan County, Washington.
- What time zone is ZIP code 99116 in?
- 99116 is in the Pacific Time zone (America/Los_Angeles).
- What area code is 99116?
- Phone numbers in ZIP code 99116 use area code 509.
- What is the population of ZIP code 99116?
- About 1,786 people live in ZIP code 99116, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 99116?
- The median household income in 99116 is $65,946 a year, lower than 76% of Washington ZIP codes.
- What ZIP codes are near 99116?
- The nearest ZIP codes to 99116 are 99124 (Elmer City, 2.8 miles), 99133 (Grand Coulee, 7.3 miles), 99155 (Nespelem, 7.9 miles) and 99123 (Electric City, 9.8 miles).