ZIP code 99135
Where is ZIP code 99135?
Hartline, Washington
Grant County · Standard ZIP code
ZIP code 99135 belongs to Hartline, Washington in Grant County. 99135 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 395 people live in the 99135 area, where the median household income is $80,469. The closest ZIP codes are 99115 (Coulee City, 9 mi west), 98860 (Wilson Creek, 10.6 mi southwest) and 99103 (Almira, 13.2 mi northeast).
| ZIP code | 99135 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Hartline |
| State | Washington (WA) |
| County | Grant County |
| Time zone | Pacific Time · now |
| Area code | 509 |
| Coordinates | 47.6115, -119.0841 map |
| 3-digit prefix | 991 |
Population and income in 99135
| Population | 395 · lower than 85% of Washington ZIP codes |
|---|---|
| People per square mile | 2 · lower than 94% of Washington ZIP codes |
| Median age | 35.5 years · lower than 81% of Washington ZIP codes |
| Men / women | 57% / 43% |
| Median household income | $80,469 · lower than 55% of Washington ZIP codes |
| Income per person | $33,187 |
| Below the poverty line | 3.5% |
| Bachelor’s degree or higher | 23% of adults 25+ |
| Median rent | $393 a month |
| Housing units | 195 |
| Households | 167 (2.37 people on average) |
| Owners / renters | 93% / 7.2% |
| Land area | 173.58 sq mi (plus 0.02 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 99135. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 99135
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 99115 | Coulee City, WA | 9 mi W | Standard |
| 98860 | Wilson Creek, WA | 10.6 mi SW | PO Box only |
| 99103 | Almira, WA | 13.2 mi NE | Standard |
| 98853 | Stratford, WA | 15.7 mi SW | PO Box only |
| 99185 | Wilbur, WA | 19.7 mi NE | Standard |
| 99123 | Electric City, WA | 20.9 mi N | Standard |
| 98832 | Marlin, WA | 21.4 mi S | Standard |
| 99133 | Grand Coulee, WA | 22.9 mi N | Standard |
| 98851 | Soap Lake, WA | 24.5 mi SW | Standard |
| 98830 | Mansfield, WA | 25 mi NW | Standard |
| 99159 | Odessa, WA | 26 mi SE | Standard |
| 99124 | Elmer City, WA | 27.4 mi N | PO Box only |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 99135 or measure the distance to another ZIP code.
How to address mail to 99135
123 MAIN ST
HARTLINE WA 99135
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (99135-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 99135?
- 99135 is a Hartline, Washington ZIP code.
- What county is 99135 in?
- ZIP code 99135 is in Grant County, Washington.
- What time zone is ZIP code 99135 in?
- 99135 is in the Pacific Time zone (America/Los_Angeles).
- What area code is 99135?
- Phone numbers in ZIP code 99135 use area code 509.
- What is the population of ZIP code 99135?
- About 395 people live in ZIP code 99135, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 99135?
- The median household income in 99135 is $80,469 a year, lower than 55% of Washington ZIP codes.
- What ZIP codes are near 99135?
- The nearest ZIP codes to 99135 are 99115 (Coulee City, 9 miles), 98860 (Wilson Creek, 10.6 miles), 99103 (Almira, 13.2 miles) and 98853 (Stratford, 15.7 miles).