| City: | Royal Palm Beach, Florida |
| City Alias: | Royal Plm Bch, Wellington, West Palm Bch, West Palm Beach |
| Names to Avoid: | Ryl Palm Bch |
| County: | Palm Beach County |
| Timezone: | Eastern (GMT -05:00) |
| Local Time: | 11:27:21 PM |
| Population: | No Population Data |
| Area Codes: | 561 / 728 |
| Classification: | PO Box |
| Coordinates: | 26.7132, -80.0723 |
| Quick Link: |
ZIP code 33421 serves as a postal branch facility for Royal Palm Beach in Palm Beach County, Florida. This ZIP has no residential population within its tiny 0.011 square mile boundary but provides essential postal infrastructure for the surrounding area.
The post office maintains 467 PO Boxes and serves 303 business delivery points. All street delivery in this ZIP centers on Southern Boulevard, where 148 records with unit designators indicate a commercial complex or business corridor. With 15 business establishments employing 38 people, this ZIP functions as a service hub rather than a residential community.
Nearby residential subdivisions including Bella Terra, Groves at Royal Palm, and Anthony Groves lie within 0.2 to 0.4 miles of the facility. Royal Palm Beach residents can use this branch for PO Box services, though this isn't a PO Box Only Zone. The facility also accepts mail addressed to West Palm Beach and Wellington, providing flexibility for the rapidly growing western Palm Beach County area.
All delivery in this ZIP occurs on Southern Boulevard, which has multi-unit business addresses.
ZIP Code 33421 supports both business and residential activity. According to the Business Census (2024), there are 12 business establishments, employing about 28 people with an annual payroll of $1,116,000.
| # Residential Mailboxes: | 0Source: USPS |
| # Business Mailboxes: | 0Source: USPS |
| Total Delivery Receptacles: | 789Source: USPS |
| Single Family Delivery Units: | 0Source: USPS |
| Multi Family Delivery Units: | 0Source: USPS |
| # of Businesses: | 12Source: CBP |
| 1st Quarter Payroll: | $237,000Source: CBP |
| Annual Payroll: | $1,116,000Source: CBP |
| # of Employees: | 28Source: CBP |
ZIP Code 33421 is located in Palm Beach County, Florida, within the Miami-Fort Lauderdale-West Palm Beach, FL Metropolitan Statistical Area (CBSA 33100) and Florida's 20th Congressional District. This Metro area has a population of 6,138,876 people, about 0.00% of whom live in ZIP Code 33421, and is subdivided into the West Palm Beach-Boca Raton-Delray Beach, FL division. It covers 0 sq mi of land and a water area of 0 sq mi.
| CBSA Name: | Miami-Fort Lauderdale-West Palm Beach, FLSource: Census |
| CBSA Number: | 33100Source: Census |
| CBSA Type: | MetroSource: Census |
| CBSA Division: | West Palm Beach-Boca Raton-Delray Beach, FL (CBSA Div 48424)Source: Census |
| CBSA Population: | 6,138,876Source: Census |
| MSA: | West Palm Beach-Boca Raton, FL MSASource: Census |
| Land Area: | --Source: Census |
| Water Area: | --Source: Census |
| Congressional District: | 20Source: USPS |
| Congressional Land Area: | 2427.42 sq miSource: Census |
| PMSA: | --Source: Census |
| Intro Date: | < 2004-10Source: ZIP-Codes.com |
| Place FIPS Code: | 1262100Source: Census |
| Place Name: | Royal Palm Beach village; FloridaSource: Census |
We could not locate which school district 33421 belongs to, but we will update this once new district data is released. There are no public schools nor private schools with a mailing address in this ZIP Code. Listing Nearby schools instead. It also has 6 colleges, universities or post secondary education institutions nearby which would be a short commute to.
Our sources include trusted federal and licensed data from the United States Postal Service, U.S. Census Bureau, U.S. Geological Survey, Centers for Medicare & Medicaid Services, and the National Center for Education Statistics, along with proprietary datasets created by ZIP-Codes.com. Data last updated on January 1, 2026.