ZIP code 99343
Where is ZIP code 99343?
Mesa, Washington
Franklin County · Standard ZIP code
ZIP code 99343 belongs to Mesa, Washington in Franklin County. 99343 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 3,215 people live in the 99343 area, where the median household income is $59,451. The closest ZIP codes are 99330 (Eltopia, 7.3 mi south), 99326 (Connell, 14.7 mi northeast) and 99354 (Richland, 19.2 mi southwest).
| ZIP code | 99343 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Mesa |
| State | Washington (WA) |
| County | Franklin County |
| Time zone | Pacific Time · now |
| Area code | 509 |
| Coordinates | 46.5782, -119.1373 map |
| 3-digit prefix | 993 |
Population and income in 99343
| Population | 3,215 · lower than 55% of Washington ZIP codes |
|---|---|
| People per square mile | 18 · lower than 73% of Washington ZIP codes |
| Median age | 24 years · lower than 97% of Washington ZIP codes |
| Men / women | 48% / 52% |
| Median household income | $59,451 · lower than 86% of Washington ZIP codes |
| Income per person | $26,346 |
| Below the poverty line | 32% |
| Bachelor’s degree or higher | 19% of adults 25+ |
| Median home value | $253,000 · lower than 87% of Washington ZIP codes |
| Median rent | $1,122 a month |
| Housing units | 807 |
| Households | 807 (3.69 people on average) |
| Owners / renters | 65% / 35% |
| Land area | 180.87 sq mi (plus 2.97 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 99343. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 99343
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 99330 | Eltopia, WA | 7.3 mi S | Standard |
| 99326 | Connell, WA | 14.7 mi NE | Standard |
| 99354 | Richland, WA | 19.2 mi SW | Standard |
| 99344 | Othello, WA | 20.2 mi N | Standard |
| 99353 | West Richland, WA | 21.3 mi SW | Standard |
| 99301 | Pasco, WA | 22.8 mi S | Standard |
| 99352 | Richland, WA | 23.6 mi S | Standard |
| 99302 | Pasco, WA | 23.8 mi S | PO Box only |
| 99336 | Kennewick, WA | 25.4 mi S | Standard |
| 99320 | Benton City, WA | 26.6 mi SW | Standard |
| 99337 | Kennewick, WA | 27.4 mi S | Standard |
| 98857 | Warden, WA | 27.8 mi N | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 99343 or measure the distance to another ZIP code.
How to address mail to 99343
123 MAIN ST
MESA WA 99343
Put the city, the two-letter state code and the ZIP code on the last line. Avoid Basin City: USPS doesn’t recognize it as the city for this ZIP code. Adding the 4-digit ZIP+4 code (99343-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 99343?
- 99343 is a Mesa, Washington ZIP code.
- What county is 99343 in?
- ZIP code 99343 is in Franklin County, Washington.
- What time zone is ZIP code 99343 in?
- 99343 is in the Pacific Time zone (America/Los_Angeles).
- What area code is 99343?
- Phone numbers in ZIP code 99343 use area code 509.
- What is the population of ZIP code 99343?
- About 3,215 people live in ZIP code 99343, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 99343?
- The median household income in 99343 is $59,451 a year, lower than 86% of Washington ZIP codes.
- What ZIP codes are near 99343?
- The nearest ZIP codes to 99343 are 99330 (Eltopia, 7.3 miles), 99326 (Connell, 14.7 miles), 99354 (Richland, 19.2 miles) and 99344 (Othello, 20.2 miles).