| City: | Grove, Oklahoma |
| Names to Avoid: | Grove City |
| County: | Delaware County |
| Timezone: | Central (GMT -06:00) |
| Local Time: | 9:23:15 AM |
| Population: | No Population Data |
| Area Codes: | 539 / 918 |
| Classification: | PO Box |
| Coordinates: | 36.5934, -94.7934 |
| Quick Link: |
Grove, Oklahoma uses ZIP code 74345 for PO Box mail while street delivery goes through its sibling ZIP 74344. This split-ZIP arrangement is common in small towns where the post office predates modern addressing systems. The 74345 ZIP exists as a point location within 74344's boundaries, not as a separate geographic territory.
The Grove post office maintains 734 PO Boxes and serves 228 businesses from this location. All 734 residential delivery points in this ZIP are PO Boxes. There's no carrier route delivery originating from 74345 itself, though the single street on record (S Shundi) shows city carrier route coding. This indicates PO Box Street Addressing, where customers can use the post office's physical street address with their box number instead of the traditional "PO Box" format.
Grove sits in Delaware County in northeastern Oklahoma, near Grand Lake o' the Cherokees. The town isn't isolated. Residents who prefer street delivery can receive mail through ZIP 74344, which covers the same community. The PO Box ZIP exists as a postal administrative distinction, not a geographic one. For mailing purposes, both 74345 (for PO Boxes) and 74344 (for street addresses) deliver to the same Grove, OK post office.
The single street is the post office location address used for PO Box Street Addressing.
ZIP Code 74345 supports both business and residential activity. According to the Business Census (2024), there are 14 business establishments, employing about 83 people with an annual payroll of $2,454,000.
| # Residential Mailboxes: | 0Source: USPS |
| # Business Mailboxes: | 0Source: USPS |
| Total Delivery Receptacles: | 1,467Source: USPS |
| Single Family Delivery Units: | 0Source: USPS |
| Multi Family Delivery Units: | 0Source: USPS |
| # of Businesses: | 14Source: CBP |
| 1st Quarter Payroll: | $582,000Source: CBP |
| Annual Payroll: | $2,454,000Source: CBP |
| # of Employees: | 83Source: CBP |
ZIP Code 74345 is located in Delaware County, Oklahoma, within the Metropolitan Statistical Area (CBSA ) and Oklahoma's 2nd Congressional District. This area has a population of 0 people, about 0.00% of whom live in ZIP Code 74345. 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: | 0Source: Census |
| MSA: | Source: Census |
| Land Area: | --Source: Census |
| Water Area: | --Source: Census |
| Congressional District: | 02Source: USPS |
| Congressional Land Area: | 20995.35 sq miSource: Census |
| PMSA: | Source: Census |
| Intro Date: | < 2004-10Source: ZIP-Codes.com |
| Place FIPS Code: | 4031600Source: Census |
| Place Name: | Grove city; OklahomaSource: Census |
We could not locate which school district 74345 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 February 1, 2026.