St Marys Municipal (OYM)

Airport information: St Marys, PA, United States. Search for another airport below.

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Location and general information

ICAO code: KOYM
FAA identifier: OYM
FAA site number: 21393.*A
City / state: St Marys, PA
County: Elk
Time zone: America/New_York
Reference point: 41°24'44.92" N
78°30'09.47" W
Elevation: 1934.3 ft (surveyed)
Magnetic variation: 11° W (2005)
Status: Operational
Ownership: Public, City of St. Marys
Use: Open to the public
Airport area: 283 acres
From downtown: 3 NM southeast
Sectional chart: Detroit
Activated: 10/1946

Services and facilities

Control tower: No
Attendance: All months, mon-fri, 0800-1600
Fuel: 100LL, Jet A
Airframe / engine repair: Major / major
Transient storage: Tie-downs
Other services: Flight instruction
ARTCC: Cleveland (ZOB)
Flight service: Altoona (AOO)
1-800-WX-BRIEF
NOTAM facility: AOO
Wind indicator: Yes, unlighted
Beacon: White and green, sunset to sunrise
Segmented circle: Yes
Landing fee: No
Customs: No
Airport manager: Vince Caggiano
814-834-4671
Last FAA inspection: 09/08/2026

FAA remarks

For CD contact Cleveland ARTCC at 440-774-0234.
Cold temperature airport. Altitude correction required at or below -36C.

Source: FAA Airport Data and Information Portal (ADIP), effective October 29, 2026. View this airport on the FAA site

Airport facts

ICAO code: KOYM
FAA identifier: OYM
Location: St Marys, PA, United States
Elevation: 1934.3 ft
Time zone: America/New_York
Coordinates: 41.41248, -78.50263

Runways

Runway	Size	Surface
10 / 28	4,300 × 75 ft	Asphalt, good, grooved

Codes, elevation and runways: FAA airport data (NASR), effective 2026-10-29. Reference only, not for navigation.

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