ZIP code 93403
Where is ZIP code 93403?
San Luis Obispo, California
San Luis Obispo County · PO Box only ZIP code
ZIP code 93403 belongs to San Luis Obispo, California in San Luis Obispo County. 93403 is a PO Box only ZIP code: it is used for post office boxes at the San Luis Obispo post office, not for street addresses. It is in the Pacific Time zone and uses area code 805. The closest ZIP codes are 93406 (San Luis Obispo, 0 mi north), 93407 (San Luis Obispo, 0 mi north) and 93408 (San Luis Obispo, 0 mi north).
| ZIP code | 93403 |
|---|---|
| Type | PO Box only (no street delivery) |
| Status | Active |
| City | San Luis Obispo |
| Also accepted | Sn Luis Obisp |
| State | California (CA) |
| County | San Luis Obispo County |
| Time zone | Pacific Time · now |
| Area code | 805 |
| Coordinates | 35.2828, -120.6596 map |
| 3-digit prefix | 934 |
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 93403
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 93406 | San Luis Obispo, CA | 0 mi N | PO Box only |
| 93407 | San Luis Obispo, CA | 0 mi N | Standard |
| 93408 | San Luis Obispo, CA | 0 mi N | Unique |
| 93405 | San Luis Obispo, CA | 1.3 mi W | Standard |
| 93401 | San Luis Obispo, CA | 1.4 mi S | Standard |
| 93409 | San Luis Obispo, CA | 4.5 mi S | Unique |
| 93424 | Avila Beach, CA | 8.2 mi SW | PO Box only |
| 93449 | Pismo Beach, CA | 8.6 mi S | Standard |
| 93448 | Pismo Beach, CA | 9.7 mi S | PO Box only |
| 93412 | Los Osos, CA | 9.9 mi W | PO Box only |
| 93402 | Los Osos, CA | 10.1 mi W | Standard |
| 93483 | Grover Beach, CA | 11.3 mi S | PO Box only |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 93403 or measure the distance to another ZIP code.
How to address mail to 93403
PO BOX 123
SAN LUIS OBISPO CA 93403
Put the city, the two-letter state code and the ZIP code on the last line. USPS also accepts SN LUIS OBISP as the city name for 93403. Adding the 4-digit ZIP+4 code (93403-XXXX) helps mail sort faster but isn’t required.
Other ZIP codes in San Luis Obispo, CA
All San Luis Obispo ZIP codes with population and income →
Questions
- What city is ZIP code 93403?
- 93403 is a San Luis Obispo, California ZIP code. Sn Luis Obisp is also accepted as the city name.
- What county is 93403 in?
- ZIP code 93403 is in San Luis Obispo County, California.
- What time zone is ZIP code 93403 in?
- 93403 is in the Pacific Time zone (America/Los_Angeles).
- What area code is 93403?
- Phone numbers in ZIP code 93403 use area code 805.
- Can I use 93403 for a street address?
- No. 93403 is only for PO Boxes. Street addresses in San Luis Obispo use 93401, 93405, 93407.
- What ZIP codes are near 93403?
- The nearest ZIP codes to 93403 are 93406 (San Luis Obispo, 0 miles), 93407 (San Luis Obispo, 0 miles), 93408 (San Luis Obispo, 0 miles) and 93405 (San Luis Obispo, 1.3 miles).