ZIP code 91943
Where is ZIP code 91943?
La Mesa, California
San Diego County · PO Box only ZIP code
ZIP code 91943 belongs to La Mesa, California in San Diego County. 91943 is a PO Box only ZIP code: it is used for post office boxes at the La Mesa post office, not for street addresses. It is in the Pacific Time zone and uses area code 619. The closest ZIP codes are 91944 (La Mesa, 0 mi north), 91941 (La Mesa, 0.8 mi southeast) and 91942 (La Mesa, 1.1 mi north).
| ZIP code | 91943 |
|---|---|
| Type | PO Box only (no street delivery) |
| Status | Active |
| City | La Mesa |
| State | California (CA) |
| County | San Diego County |
| Time zone | Pacific Time · now |
| Area code | 619 |
| Coordinates | 32.7678, -117.0231 map |
| 3-digit prefix | 919 |
The Census Bureau doesn’t publish population figures for po box only ZIP codes because nobody lives at a PO Box or a single organization’s address. For figures about the area, see the nearby standard ZIP codes below.
ZIP codes near 91943
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 91944 | La Mesa, CA | 0 mi N | PO Box only |
| 91941 | La Mesa, CA | 0.8 mi SE | Standard |
| 91942 | La Mesa, CA | 1.1 mi N | Standard |
| 91946 | Lemon Grove, CA | 1.8 mi S | PO Box only |
| 91976 | Spring Valley, CA | 2.1 mi SE | PO Box only |
| 91979 | Spring Valley, CA | 2.1 mi SE | PO Box only |
| 91945 | Lemon Grove, CA | 2.5 mi S | Standard |
| 92119 | San Diego, CA | 2.5 mi N | Standard |
| 92115 | San Diego, CA | 2.9 mi W | Standard |
| 92182 | San Diego, CA | 3.1 mi W | Unique |
| 91977 | Spring Valley, CA | 3.4 mi SE | Standard |
| 92120 | San Diego, CA | 3.4 mi NW | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 91943 or measure the distance to another ZIP code.
How to address mail to 91943
PO BOX 123
LA MESA CA 91943
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (91943-XXXX) helps mail sort faster but isn’t required.
Other ZIP codes in La Mesa, CA
All La Mesa ZIP codes with population and income →
Questions
- What city is ZIP code 91943?
- 91943 is a La Mesa, California ZIP code.
- What county is 91943 in?
- ZIP code 91943 is in San Diego County, California.
- What time zone is ZIP code 91943 in?
- 91943 is in the Pacific Time zone (America/Los_Angeles).
- What area code is 91943?
- Phone numbers in ZIP code 91943 use area code 619.
- Can I use 91943 for a street address?
- No. 91943 is only for PO Boxes. Street addresses in La Mesa use 91941, 91942.
- What ZIP codes are near 91943?
- The nearest ZIP codes to 91943 are 91944 (La Mesa, 0 miles), 91941 (La Mesa, 0.8 miles), 91942 (La Mesa, 1.1 miles) and 91946 (Lemon Grove, 1.8 miles).