St. Louis, Missouri · city zoning districts · 11 districts
St. Louis, MO zoning map & districts
St. Louis zones under its own municipal code rather than a county ordinance — the city has operated independently of St. Louis County since an 1876 vote separated the two. Title 26 uses an unusual alphabetical district system dating largely to the city's 1918 and 1926 code revisions: districts run from A (single-family) through K (unrestricted industrial), with each successive letter generally permitting the uses allowed in the letters before it unless the code expressly restricts that carryover. The Planning & Urban Design Agency reviews rezonings and site plans, the Board of Adjustment hears variances, and the Preservation Board administers design review in the city's numerous local historic districts, including Central West End, Soulard, and Lafayette Square.
The code City of St. Louis Zoning Code (Title 26 of the Revised Code)
St. Louis zoning map
The city's Planning & Urban Design Agency maintains the official zoning map and Title 26 code text; parcel zoning is also searchable through the city's online GIS and property lookup portal.
There is no link to the official map here yet — confirm current district boundaries directly with the St. Louis planning or zoning department.
A published summary is never the authority. The adopted ordinance and the city's official zoning map govern, and both change — verify the district and every standard on your parcel before you rely on it.
How zoning works in St. Louis
Because the base code predates modern zoning practice, much of the city's redevelopment activity runs through Planned Unit Developments and tax-abatement mechanisms (Chapter 353 and Chapter 100) layered on top of the base letter district rather than through district standards alone. Developers should expect to coordinate zoning review with the Land Reutilization Authority on any parcel that has passed through prior public ownership, which is common in north St. Louis and other legacy-vacancy areas.
St. Louis zoning districts by family
The 11 district codes below are the ones that decide most projects in St. Louis, grouped by what they are for rather than by the order the ordinance prints them.
| Code | District | What it is for |
|---|---|---|
| Residential 4 districts | ||
| A | Single-Family Dwelling District | Base single-family residential district. |
| B | Two-Family Dwelling District | Allows duplexes in addition to single-family. |
| C | Multiple-Family Dwelling District | Lower-density multi-family residential. |
| D | Multiple-Family Dwelling District (Higher Density) | Denser multi-family, including larger apartment buildings. |
| Mixed-use 2 districts | ||
| E | Neighborhood Commercial District | Small-scale neighborhood retail and service commercial. |
| F | Neighborhood Commercial District | Broader neighborhood commercial than District E. |
| Commercial 1 district | ||
| G | Local Commercial and Office District | General commercial and office uses. |
| Downtown / core 1 district | ||
| I | Central Business District | Downtown core; highest-intensity commercial district. |
| Industrial 3 districts | ||
| H | Outer Business and Light Industrial District | Mixed business and light industrial uses. |
| J | Industrial District | General industrial uses. |
| K | Unrestricted District | Heaviest industrial uses, least restricted. |
St. Louis zoning — common questions
- What does 'F' zoning mean in St. Louis?
- F is a neighborhood commercial district under Title 26's alphabetical system, sitting between the city's residential letter districts (A through D) and its heavier commercial/industrial letters (G through K); it permits small-scale retail and service uses along with the residential uses allowed in the letters below it.
- Why does St. Louis zoning use letters instead of names like R-1 or C-2?
- St. Louis's zoning code dates to a 1918 ordinance substantially revised in 1926, before the R/C/M naming convention became standard nationally; the city has retained its original A-through-K letter system through subsequent amendments rather than renaming districts.
- Does St. Louis County zoning apply inside St. Louis city limits?
- No. St. Louis has been an independent city, entirely separate from St. Louis County, since an 1876 vote took effect in 1877; only the city's own Title 26 zoning code and its Planning & Urban Design Agency have jurisdiction within city limits.
Keep reading
← Missouri zoning — who holds the zoning power in Missouri, under which enabling statute, and the reforms that override local rules.
Other Missouri cities
- Columbia 12 districts
- Independence 16 districts
- Kansas City 12 districts
- Lee's Summit 18 districts
- Springfield 14 districts
- St. Charles 14 districts
The zoning reference → — every state, plus city-level district guides like this one.
St. Louis zoning summaries on this page are provided for information, not legal advice. Confirm every project against the current adopted code for the jurisdiction.