Greenville, Pennsylvania
4G1 Greenville Muni
Greenville Muni (4G1) is a non-towered, public-use airport in Greenville, Pennsylvania, at 1,206.2 ft MSL. It has 2 runways: 05/23 (2,551 by 118 ft, turf), 15/33 (3,006 by 75 ft, asphalt). CTAF 122.8.
FAA NASR data effective Oct 29, 2026. Not for navigation; verify with current FAA charts and the Chart Supplement.
Airport
At a glance
- Identifiers
- FAA 4G1
- Location
- Greenville, Pennsylvania (Mercer County). 3 NM N of the city center
- Elevation
- 1,206.2 ft MSL
- Position
- 41.4468° N, 80.3912° W
- Control tower
- No, non-towered
- Sectional chart
- Detroit
- Magnetic variation
- 9° W (2015)
- Fuel
- 100LL
- Ownership
- Publicly owned, open to the public
- Attendance
- MON - SAT 0900-DUSK
2 runways
Runways
| Runway | Length × width | Surface | Edge lights |
|---|---|---|---|
| 05/23 | 2,551 × 118 ft | Turf, good condition | Not listed |
| 15/33 | 3,006 × 75 ft | Asphalt, good condition | Medium intensity |
Runway ends and traffic pattern
| End | Pattern | Glide slope lights | Instrument | Displaced threshold | Landing distance |
|---|---|---|---|---|---|
| 05 | Left traffic | None listed | None listed | 984 ft | Not listed |
| 23 | Left traffic | None listed | None listed | None listed | Not listed |
| 15 | Left traffic | 2-light PAPI, left | None listed | None listed | Not listed |
| 33 | Left traffic | 2-light PAPI, left | None listed | None listed | Not listed |
VHF
Frequencies
- CTAF
- 122.8
- Actvt Mirl; Reil; Papi Rwy 15/33 - Ctaf.
- UNICOM
- 122.8
- Approach / departure
- 133.95
- "Youngstown"
Before you go
Brief 4G1 in Ascent EFB.
Current weather, NOTAMs and the airport diagram for Greenville Muni, in the app on iPhone and iPad.
Not for navigation. Verify with current FAA charts and the Chart Supplement before flight.
Source: FAA NASR 28-day subscription, cycle effective Oct 29, 2026. Airport data changes every 28 days and NOTAMs can override it at any time.