| City: | Springfield, Illinois |
| Names to Avoid: | Dept Public Property Cwlp |
| County: | Sangamon County |
| Timezone: | Central (GMT -06:00) |
| Local Time: | 8:21:11 AM |
| Population: | No Population Data |
| Area Codes: | 217 / 447 |
| Classification: | Unique [Company/Government] |
| Coordinates: | 39.8018, -89.6436 |
| Quick Link: |
City Water, Light and Power, the largest municipally owned utility in Illinois, operates under dedicated ZIP code 62757 in Downtown Springfield, Sangamon County. CWLP provides electricity and water service to approximately 150,000 residents in Springfield and surrounding communities including Southern View and Leland Grove. The utility traces its origins to a small water works company in the mid-1800s and has grown to include coal-fired generation, peaking plants, and solar installations.
This long-established postal designation has served CWLP for over two decades. The compact mail operation routes through just 2 delivery codes to the Division of Public Property CWLP on 7th Street. No Census population data exists for this ZIP, consistent with its function as a municipal utility administrative address rather than a residential area. Springfield is the valid mailing city.
| Residential: | 0 |
| Business: | 1 |
Buildings registered in the USPS ZIP+4 database with designated codes for direct mail delivery.
ZIP Code 62757 is assigned to a single organization or institution. Detailed business demographics are not published for unique ZIP Codes. USPS data shows 0 residential mailboxes and 1 business mailboxes, reflecting local delivery coverage.
| # Residential Mailboxes: | 0Source: USPS |
| # Business Mailboxes: | 1Source: USPS |
| Total Delivery Receptacles: | 1Source: 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 62757 is located in Sangamon County, Illinois, within the Springfield, IL Metropolitan Statistical Area (CBSA 44100) and Illinois's 13rd Congressional District. This Metro area has a population of 210,170 people, about 0.00% of whom live in ZIP Code 62757. It covers 0 sq mi of land and a water area of 0 sq mi.
| CBSA Name: | Springfield, ILSource: Census |
| CBSA Number: | 44100Source: Census |
| CBSA Type: | MetroSource: Census |
| CBSA Division: | --Source: Census |
| CBSA Population: | 210,170Source: Census |
| MSA: | Springfield, IL MSASource: Census |
| Land Area: | --Source: Census |
| Water Area: | --Source: Census |
| Congressional District: | 13Source: USPS |
| Congressional Land Area: | 5793.65 sq miSource: Census |
| PMSA: | --Source: Census |
| Intro Date: | < 2004-10Source: ZIP-Codes.com |
| Place FIPS Code: | 1772000Source: Census |
| Place Name: | Springfield city; IllinoisSource: Census |
We could not locate which school district 62757 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 March 1, 2026.