ZIP code 99023
Where is ZIP code 99023?
Mica, Washington
Spokane County · Standard ZIP code
ZIP code 99023 belongs to Mica, Washington in Spokane County. 99023 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 codes 208, 509 and 986. About 800 people live in the 99023 area, where the median household income is $114,298. The closest ZIP codes are 99036 (Valleyford, 5.2 mi west), 99037 (Veradale, 6.3 mi north) and 99030 (Rockford, 7.1 mi south).
| ZIP code | 99023 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Mica |
| Also accepted | Valleyford |
| State | Washington (WA) |
| County | Spokane County |
| Time zone | Pacific Time · now |
| Area codes | 208, 509, 986 |
| Coordinates | 47.5538, -117.1637 map |
| 3-digit prefix | 990 |
Population and income in 99023
| Population | 800 · lower than 75% of Washington ZIP codes |
|---|---|
| People per square mile | 44 · lower than 62% of Washington ZIP codes |
| Median age | 36 years · lower than 79% of Washington ZIP codes |
| Men / women | 44% / 56% |
| Median household income | $114,298 · higher than 82% of Washington ZIP codes |
| Income per person | $49,800 |
| Below the poverty line | 0.0% |
| Bachelor’s degree or higher | 65% of adults 25+ |
| Median home value | $735,300 · higher than 85% of Washington ZIP codes |
| Housing units | 285 |
| Households | 254 (3.15 people on average) |
| Owners / renters | 100% / 0.0% |
| Land area | 18.16 sq mi |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 99023. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 99023
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 99036 | Valleyford, WA | 5.2 mi W | Standard |
| 99037 | Veradale, WA | 6.3 mi N | Standard |
| 99030 | Rockford, WA | 7.1 mi S | Standard |
| 99016 | Greenacres, WA | 7.2 mi N | Standard |
| 99019 | Liberty Lake, WA | 7.7 mi NE | Standard |
| 99206 | Spokane, WA | 7.9 mi NW | Standard |
| 99216 | Spokane, WA | 8 mi N | Standard |
| 99213 | Spokane, WA | 9 mi NW | PO Box only |
| 99223 | Spokane, WA | 10.2 mi NW | Standard |
| 99212 | Spokane, WA | 10.3 mi NW | Standard |
| 99027 | Otis Orchards, WA | 10.6 mi N | Standard |
| 99012 | Fairfield, WA | 10.8 mi S | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 99023 or measure the distance to another ZIP code.
How to address mail to 99023
123 MAIN ST
MICA WA 99023
Put the city, the two-letter state code and the ZIP code on the last line. USPS also accepts VALLEYFORD as the city name for 99023. Adding the 4-digit ZIP+4 code (99023-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 99023?
- 99023 is a Mica, Washington ZIP code. Valleyford is also accepted as the city name.
- What county is 99023 in?
- ZIP code 99023 is in Spokane County, Washington.
- What time zone is ZIP code 99023 in?
- 99023 is in the Pacific Time zone (America/Los_Angeles).
- What area code is 99023?
- Phone numbers in ZIP code 99023 use area codes 208, 509 and 986.
- What is the population of ZIP code 99023?
- About 800 people live in ZIP code 99023, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 99023?
- The median household income in 99023 is $114,298 a year, higher than 82% of Washington ZIP codes.
- What ZIP codes are near 99023?
- The nearest ZIP codes to 99023 are 99036 (Valleyford, 5.2 miles), 99037 (Veradale, 6.3 miles), 99030 (Rockford, 7.1 miles) and 99016 (Greenacres, 7.2 miles).