| City: | Glenwood, North Carolina |
| City Alias: | Marion |
| County: | Mcdowell County |
| Timezone: | Eastern (GMT -05:00) |
| Local Time: | 8:04:21 PM |
| Population: | No Population Data |
| Area Code: | 828 |
| Classification: | PO Box |
| Coordinates: | 35.6145, -81.9824 |
| Quick Link: |
The classification as a PO Box-only zone doesn't mean Glenwood residents lack alternatives. The data shows this ZIP is geographically enclosed within ZIP 28752 (Marion), meaning street delivery services exist just outside the 28737 boundary. One business maintains a box here alongside the 39 residential customers. The post office handles mail for a compact service area that's measured in points rather than square miles, typical of small community post offices that serve a focused local population without extended carrier routes.
No street delivery routes exist within this ZIP code. All mail goes through PO Boxes at the Glenwood post office.
ZIP Code 28737 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: | 144Source: 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 28737 is located in Mcdowell County, North Carolina, within the Marion, NC Metropolitan Statistical Area (CBSA 32000) and North Carolina's 11st Congressional District. This Micro area has a population of 0 people, about 0.00% of whom live in ZIP Code 28737. It covers 0 sq mi of land and a water area of 0 sq mi.
| CBSA Name: | Marion, NCSource: Census |
| CBSA Number: | 32000Source: Census |
| CBSA Type: | MicroSource: Census |
| CBSA Division: | --Source: Census |
| CBSA Population: | 0Source: Census |
| MSA: | Source: Census |
| Land Area: | --Source: Census |
| Water Area: | --Source: Census |
| Congressional District: | 11Source: USPS |
| Congressional Land Area: | 6838.24 sq miSource: Census |
| PMSA: | Source: Census |
| Intro Date: | < 2004-10Source: ZIP-Codes.com |
| Place FIPS Code: | 3726560Source: Census |
| Place Name: | Glenwood CDP; North CarolinaSource: Census |
We could not locate which school district 28737 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.