| City: | Saint Louis, Missouri |
| Names to Avoid: | Laclede Gas Co |
| County: | Saint Louis City County |
| Timezone: | Central (GMT -06:00) |
| Local Time: | 12:05:58 AM |
| Population: | No Population Data |
| Area Codes: | 314 / 557 |
| Classification: | Unique [Company/Government] |
| Coordinates: | 38.6272, -90.1978 |
| Quick Link: |
Laclede Gas Company, now operating as Spire Inc., holds dedicated ZIP code 63171 in Downtown St. Louis, Saint Louis City. Chartered on March 2, 1857 and named for Pierre Laclede, the founder of St. Louis, this utility became the 8th oldest listed stock on the New York Stock Exchange when it listed in 1889. The company serves approximately 632,000 residential, commercial, and industrial customers in the city of St. Louis and ten eastern Missouri counties. In April 2016, shareholders approved renaming the parent company to Spire.
Through acquisitions including Missouri Gas Energy (2013), Alabama Gas Corporation (2014), and Energy South (2016), Spire has grown to serve over 1.5 million customers and become the 5th largest publicly traded natural gas utility in the nation. Mail routes through 6 delivery codes to the Laclede Gas facility. No residential population exists within this ZIP. Saint Louis is the valid mailing city.
| Residential: | 0 |
| Business: | 2 |
Buildings registered in the USPS ZIP+4 database with designated codes for direct mail delivery.
ZIP Code 63171 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: | 2Source: 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 63171 is located in Saint Louis City County, Missouri, within the St. Louis, MO-IL Metropolitan Statistical Area (CBSA 41180) and Missouri's 1st Congressional District. This Metro area has a population of 2,809,414 people, about 0.00% of whom live in ZIP Code 63171. It covers 0 sq mi of land and a water area of 0 sq mi.
| CBSA Name: | St. Louis, MO-ILSource: Census |
| CBSA Number: | 41180Source: Census |
| CBSA Type: | MetroSource: Census |
| CBSA Division: | --Source: Census |
| CBSA Population: | 2,809,414Source: Census |
| MSA: | St. Louis, MO-IL MSASource: Census |
| Land Area: | --Source: Census |
| Water Area: | --Source: Census |
| Congressional District: | 01Source: USPS |
| Congressional Land Area: | 225.36 sq miSource: Census |
| PMSA: | --Source: Census |
| Intro Date: | < 2004-10Source: ZIP-Codes.com |
| Place FIPS Code: | 2965000Source: Census |
| Place Name: | St. Louis city; MissouriSource: Census |
We could not locate which school district 63171 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 January 1, 2026.