| City: | Monroe, North Carolina |
| County: | Union County |
| Timezone: | Eastern (GMT -05:00) |
| Local Time: | 7:57:16 PM |
| Population: | No Population Data |
| Area Codes: | 704 / 980 |
| Classification: | PO Box |
| Coordinates: | 34.9853, -80.5498 |
| Quick Link: |
ZIP code 28111 serves as a PO Box facility for Monroe, NC. The post office maintains 542 PO Boxes that primarily serve local businesses rather than residential customers. Monroe's main residential areas receive street delivery through the neighboring ZIP code 28110.
The single street route on S Charlotte Ave handles 150 delivery points, mostly consisting of units within a building or complex. With 526 business-related box holders, this facility functions as a commercial mail hub for Monroe's downtown business district. The setup reflects a common pattern where a city separates its PO Box operations from residential carrier delivery.
S Charlotte Ave is the only street in this ZIP code, handling all carrier delivery through a single city route. The street name references the larger city of Charlotte located to the north.
ZIP Code 28111 supports both business and residential activity. According to the Business Census (2024), there are 25 business establishments, employing about 4,116 people with an annual payroll of $237,797,000.
| # Residential Mailboxes: | 0Source: USPS |
| # Business Mailboxes: | 0Source: USPS |
| Total Delivery Receptacles: | 5,952Source: USPS |
| Single Family Delivery Units: | 0Source: USPS |
| Multi Family Delivery Units: | 0Source: USPS |
| # of Businesses: | 25Source: CBP |
| 1st Quarter Payroll: | $74,655,000Source: CBP |
| Annual Payroll: | $237,797,000Source: CBP |
| # of Employees: | 4,116Source: CBP |
ZIP Code 28111 is located in Union County, North Carolina, within the Charlotte-Concord-Gastonia, NC-SC Metropolitan Statistical Area (CBSA 16740) and North Carolina's 8th Congressional District. This Metro area has a population of 1,758,038 people, about 0.00% of whom live in ZIP Code 28111. It covers 0 sq mi of land and a water area of 0 sq mi.
| CBSA Name: | Charlotte-Concord-Gastonia, NC-SCSource: Census |
| CBSA Number: | 16740Source: Census |
| CBSA Type: | MetroSource: Census |
| CBSA Division: | --Source: Census |
| CBSA Population: | 1,758,038Source: Census |
| MSA: | Charlotte-Gastonia-Rock Hill, NC-SC MSASource: Census |
| Land Area: | --Source: Census |
| Water Area: | --Source: Census |
| Congressional District: | 08Source: USPS |
| Congressional Land Area: | 4512.78 sq miSource: Census |
| PMSA: | --Source: Census |
| Intro Date: | < 2004-10Source: ZIP-Codes.com |
| Place FIPS Code: | 3743920Source: Census |
| Place Name: | Monroe city; North CarolinaSource: Census |
We could not locate which school district 28111 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.