Find the last 4 digits (ZIP+4) for an address in 33421

ZIP 33421, Royal Palm Beach, FL is filled in. Just type the street address.

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ZIP Code 33421 – Royal Palm Beach, FL

Royal Palm Beach, Florida · Palm Beach County · Eastern time

ZIP code33421
CityRoyal Palm Beach
StateFlorida
CountyPalm Beach County
PopulationNot published (no Census ZIP area)
Time zoneEastern · local time
ZIP typePO box or unique ZIP (no Census area)
Center (lat, long)26.7084, -80.2306

Area codes in this area

561728

These are the area codes that most often serve ZIP 33421 (including overlays). The exact area code depends on the phone number — landlines, mobiles and overlays can differ even on the same street.

Map

Nearby ZIP codes

33411 West Palm Beach · 1.7 mi33414 Wellington · 4.4 mi33413 West Palm Beach · 5.8 mi33412 West Palm Beach · 6.6 mi33417 West Palm Beach · 6.6 mi33415 West Palm Beach · 7.2 mi33449 Lake Worth · 8 mi33465 Lake Worth · 8.2 mi

About ZIP 33421

ZIP code 33421 is assigned to Royal Palm Beach, Florida. It lies in Palm Beach County. It is a PO-box-only or single-address ZIP, so the Census Bureau does not publish an area for it; the location shown is approximate. The closest neighboring ZIP is 33411 (West Palm Beach), about 1.7 miles away.

Every address in 33421 also has a 4-digit add-on code (ZIP+4) that points to a smaller delivery area. Use the box above to find it.

Sources: US Census Bureau (ZCTA, county relationship files), GeoNames (CC BY 4.0), NANPA via NumberResearch.org (CC BY 4.0). Map © OpenStreetMap contributors. ZIP areas are approximate. Population: U.S. Census Bureau, ACS 5-year estimates, 2024 (ZCTA). Data sources