ZIP Code 93483 in Grover Beach, CA

Data Last Updated: March 1, 2026
City:Grover Beach, California
County:San Luis Obispo County
Timezone:Pacific (GMT -08:00)
Local Time:9:47:30 AM
Population:No Population Data
Area Codes:805 / 820
Classification:PO Box
Coordinates:35.1218, -120.6204
Quick Link:
https://www.zip-codes.com/zip-code/93483/zip-code-93483.asp

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93483 Grover Beach, CA - PO Box Facility

ZIP Code 93483, Grover Beach

Small Town Unique ZIP No Census Data
LocationSan Luis Obispo County, CA
Area0 sq mi Single Point
Delivery Points698 (1 homes, 136 businesses)
PO Boxes561
ZIP CreatedBefore Oct 2004
Enclosed InZIP Code 93433
Key Facts
  • This ZIP Code is classified as PO Box only and operates as a dedicated PO Box facility for Grover Beach
  • A companion ZIP Code (93433) provides standard street delivery service throughout Grover Beach
  • The post office maintains 561 PO Boxes serving both residents and the 136 business delivery points
  • This is not a PO Box Only Zone, so residents have the option of street delivery through ZIP 93433 or PO Box service through ZIP 93483
  • The facility operates from a single location on W Grand Ave, the main street through Grover Beach

Postal Services

ZIP 93483 serves as the PO Box facility for Grover Beach, California, a coastal city in San Luis Obispo County. This ZIP exclusively handles PO Box mail, while the companion ZIP 93433 provides standard street delivery for Grover Beach residents. The post office maintains 561 PO Boxes and serves 136 business delivery points.

Relationship to Standard ZIP

The ZIP operates from a single location on W Grand Ave, the main thoroughfare through Grover Beach. While classified as a PO Box ZIP by USPS, this isn't a PO Box Only Zone. Street delivery is available throughout Grover Beach via the standard ZIP 93433. Customers can choose between a PO Box at this facility or standard home delivery through the companion ZIP.

Community Context

Grover Beach sits on California's Central Coast, positioned between Pismo Beach to the north and Oceano to the south. The post office serves both local businesses that prefer centralized mail handling and residents who opt for PO Box service. The facility has operated since before October 2004, when USPS began tracking introduction dates.

Street Name Patterns

Single Location

Single facility location on W Grand Ave with PO Box street addressing format.

Nearby Areas

Guadalupe Treasure Park North Preisker Ranch Hidden Pines Estates Rancho Verde Estates

Business & Employment Statistics


ZIP Code 93483 supports both business and residential activity. According to the Business Census (2024), there are 8 business establishments, employing about 29 people with an annual payroll of $1,645,000.

# Residential Mailboxes:0Source: USPS
# Business Mailboxes:0Source: USPS
Total Delivery Receptacles:680Source: USPS
Single Family Delivery Units:0Source: USPS
Multi Family Delivery Units:0Source: USPS
# of Businesses:8Source: CBP
1st Quarter Payroll:$343,000Source: CBP
Annual Payroll:$1,645,000Source: CBP
# of Employees:29Source: CBP

Geography, Land Area, & Statistical Classifications


ZIP Code 93483 is located in San Luis Obispo County, California, within the San Luis Obispo-Paso Robles, CA Metropolitan Statistical Area (CBSA 42020) and California's 24th Congressional District. This Metro area has a population of 269,637 people, about 0.00% of whom live in ZIP Code 93483. It covers 0 sq mi of land and a water area of 0 sq mi.

CBSA Name:San Luis Obispo-Paso Robles, CASource: Census
CBSA Number:42020Source: Census
CBSA Type:MetroSource: Census
CBSA Division:--Source: Census
CBSA Population:269,637Source: Census
MSA:San Luis Obispo-Atascadero-Paso Robles, CA MSASource: Census
Land Area:--Source: Census
Water Area:--Source: Census
Congressional District:24Source: USPS
Congressional Land Area:6883.35 sq miSource: Census
PMSA:--Source: Census
Intro Date:< 2004-10Source: ZIP-Codes.com
Place FIPS Code:0631393Source: Census
Place Name:Grover Beach city; CaliforniaSource: Census

Adjacent & Nearby ZIP Codes


93501 | | 93475

Schools in ZIP Code 93483


We could not locate which school district 93483 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.

Grover Beach Elementary 365 South 10th St.
Grover Beach, CA 93433
District: Lucia Mar Unified School DistrictNearby
Grover Heights Elementary 770 North Eighth St.
Grover Beach, CA 93433
District: Lucia Mar Unified School DistrictNearby
Ocean View Elementary 1208 Linda Dr.
Arroyo Grande, CA 93420
District: Lucia Mar Unified School DistrictNearby
Fairgrove Elementary 2101 The Pike
Grover Beach, CA 93433
District: Lucia Mar Unified School DistrictNearby
Oceano Elementary 1551 17th St.
Oceano, CA 93445
District: Lucia Mar Unified School DistrictNearby
Dandy Lion Montessori School 1089 Baden Ave
Grover Beach, CA 93433
District: Private SchoolNearby
Coastal Christian School 1005 Oak Park Blvd
Pismo Beach, CA 93449
District: Private SchoolNearby
St Patricks Catholic School 900 W Branch St
Arroyo Grande, CA 93420
District: Private SchoolNearby

Colleges & Post Secondary Schools near ZIP Code 93483


Central California School Of Continuing Education 3195 Mcmillan Ste F
San Luis Obispo, CA 93401
Type: Post Secondary
Laurus College 81 Higuera St Ste 110
San Luis Obispo, CA 93401
Type: Post Secondary
California Polytechnic State University-San Luis Obispo 1 Grand Ave.
San Luis Obispo, CA 93407
Type: Post Secondary
Columbia College - San Luis Obispo Building 2700 A At Cuesta College
San Luis Obispo, CA 93403-8106
Type: Post Secondary
Cet-Santa Maria 509 W Morrison Ave
Santa Maria, CA 93458
Type: Post Secondary
Cuesta College Highway 1
San Luis Obispo, CA 93403-8106
Type: Post Secondary

Sources & References


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 March 1, 2026.

  1. U.S. Postal Service [Last Updated: 3/1/2026], https://www.usps.com
  2. ZIP-Codes.com Proprietary Data Enhancements [Updated: 3/1/2026], https://www.zip-codes.com
  3. U.S. Census [Updated: Varies], https://www.census.gov
    • U.S. Census Office of Management and Budget [Updated: As Released]
    • U.S. Census 2020 Demographic & Housing Characteristics (DHC) [Decennial] [Updated: 5/25/2023]
    • U.S. Census 2011-2024 American Community Survey 5-year estimates (ACS) [Annually] [Updated: Annually, As Released]
    • U.S. Census Business Patterns (CBD) [Annually] [Updated: Annually, As Released]
    • U.S. Census American National Standards Institute (ANSI) [Updated: As Released]
  4. U.S. Geological Survey [Updated: Varies], https://www.usgs.gov
  5. Centers for Medicare & Medicaid Services [Updated: Annually, As Released], https://www.cms.gov
  6. National Center for Education Statistics [Updated: 3/1/2026], https://nces.ed.gov