| City: | Guaynabo, Puerto Rico |
| County: | Guaynabo County |
| Timezone: | Atlantic (GMT -04:00) |
| Local Time: | 7:59:17 PM |
| Population: | No Population Data |
| Area Codes: | 787 / 939 |
| Classification: | PO Box |
| Coordinates: | 18.3592, -66.1103 |
| Quick Link: |
Guaynabo's 00970 ZIP is a PO Box-only zone in Puerto Rico's San Juan metropolitan area. It doesn't cover a residential territory of its own. Instead, it's a point location contained within ZIP 00969. The post office on Calle Cecilio Urbina maintains 2,716 PO Boxes and serves 385 businesses, making it a significant postal hub for the region.
This isn't a standalone community but a postal service point for Guaynabo residents who prefer or need PO Box access. Street delivery in the surrounding area runs through sibling ZIP codes. The 193 ZIP+4 records on Calle Cecilio Urbina all use UNIT designators, pointing to a multi-tenant postal facility. General delivery service is available here too.
Guaynabo is one of Puerto Rico's wealthier municipalities, part of the San Juan metro's suburban ring. While the 00970 ZIP has no Census population (it's a post office address, not a residential zone), the broader Guaynabo area houses over 90,000 people. Many use 00970's PO Boxes for business mail, privacy, or convenience.
One street name with 193 unit-designated records indicates this ZIP covers only the post office facility.
ZIP Code 00970 is designated for PO Box delivery only; business establishment and employment data are not available.
| # Residential Mailboxes: | 0Source: USPS |
| # Business Mailboxes: | 0Source: USPS |
| Total Delivery Receptacles: | 3,764Source: USPS |
| Single Family Delivery Units: | 0Source: USPS |
| Multi Family Delivery Units: | 0Source: USPS |
| # of Businesses: | 0Source: CBP |
| 1st Quarter Payroll: | $0Source: CBP |
| Annual Payroll: | $0Source: CBP |
| # of Employees: | 0Source: CBP |
ZIP Code 00970 is located in Guaynabo County, Puerto Rico, within the Metropolitan Statistical Area (CBSA ). This area has a population of 2,478,905 people, about 0.00% of whom live in ZIP Code 00970. It covers 0 sq mi of land and a water area of 0 sq mi.
| CBSA Name: | --Source: Census |
| CBSA Number: | --Source: Census |
| CBSA Type: | --Source: Census |
| CBSA Division: | --Source: Census |
| CBSA Population: | 2,478,905Source: Census |
| MSA: | San Juan-Caguas-Arecibo, PR CMSASource: Census |
| Land Area: | --Source: Census |
| Water Area: | --Source: Census |
| Congressional District: | No DistrictsSource: USPS |
| Congressional Land Area: | sq miSource: Census |
| PMSA: | San Juan-Bayamon, PR PMSASource: Census |
| Intro Date: | < 2004-10Source: ZIP-Codes.com |
| Place FIPS Code: | 7232522Source: Census |
| Place Name: | Guaynabo zona urbana; Puerto RicoSource: Census |
ZIP Code 00970 is in the Puerto Rico Department of Education, which serves grades Pre-Kindergarten thru 12th. There are 8 public school(s) in this ZIP Code, and we have located 0 private school(s). 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 February 1, 2026.