ZIP code 33421
Where is ZIP code 33421?
Royal Palm Beach, Florida
Palm Beach County · PO Box only ZIP code
ZIP code 33421 belongs to Royal Palm Beach, Florida in Palm Beach County. 33421 is a PO Box only ZIP code: it is used for post office boxes at the Royal Palm Beach post office, not for street addresses. It is in the Eastern Time zone and uses area code 561. The closest ZIP codes are 33470 (Loxahatchee, 3.5 mi northwest), 33414 (Wellington, 3.5 mi south) and 33411 (West Palm Beach, 4.6 mi southeast).
| ZIP code | 33421 |
|---|---|
| Type | PO Box only (no street delivery) |
| Status | Active |
| City | Royal Palm Beach |
| Also accepted | Royal Plm Bch, Wellington, West Palm Bch, West Palm Beach |
| State | Florida (FL) |
| County | Palm Beach County |
| Time zone | Eastern Time · now |
| Area code | 561 |
| Coordinates | 26.7084, -80.2306 map |
| 3-digit prefix | 334 |
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 33421
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 33470 | Loxahatchee, FL | 3.5 mi NW | Standard |
| 33414 | Wellington, FL | 3.5 mi S | Standard |
| 33411 | West Palm Beach, FL | 4.6 mi SE | Standard |
| 33413 | West Palm Beach, FL | 5.7 mi SE | Standard |
| 33417 | West Palm Beach, FL | 6.6 mi E | Standard |
| 33412 | West Palm Beach, FL | 6.8 mi N | Standard |
| 33449 | Lake Worth, FL | 7.2 mi S | Standard |
| 33415 | West Palm Beach, FL | 7.4 mi SE | Standard |
| 33467 | Lake Worth, FL | 7.8 mi SE | Standard |
| 33465 | Lake Worth, FL | 8.2 mi SE | PO Box only |
| 33409 | West Palm Beach, FL | 8.3 mi E | Standard |
| 33454 | Greenacres, FL | 8.7 mi SE | PO Box only |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 33421 or measure the distance to another ZIP code.
How to address mail to 33421
PO BOX 123
ROYAL PALM BEACH FL 33421
Put the city, the two-letter state code and the ZIP code on the last line. USPS also accepts ROYAL PLM BCH, WELLINGTON, WEST PALM BCH and WEST PALM BEACH as the city name for 33421. Avoid Ryl Palm Bch: USPS doesn’t recognize it as the city for this ZIP code. Adding the 4-digit ZIP+4 code (33421-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 33421?
- 33421 is a Royal Palm Beach, Florida ZIP code. Royal Plm Bch, Wellington, West Palm Bch and West Palm Beach are also accepted as the city name.
- What county is 33421 in?
- ZIP code 33421 is in Palm Beach County, Florida.
- What time zone is ZIP code 33421 in?
- 33421 is in the Eastern Time zone (America/New_York).
- What area code is 33421?
- Phone numbers in ZIP code 33421 use area code 561.
- Can I use 33421 for a street address?
- No. 33421 is only for PO Boxes. Street addresses in Royal Palm Beach use another ZIP code.
- What ZIP codes are near 33421?
- The nearest ZIP codes to 33421 are 33470 (Loxahatchee, 3.5 miles), 33414 (Wellington, 3.5 miles), 33411 (West Palm Beach, 4.6 miles) and 33413 (West Palm Beach, 5.7 miles).