No.	Name	Code	Lat(°N)	Lon(°W)	Altitude (m)
1	Bondville	BVL	40.05	88.22	213
2	Dixon Springs-Bare	DXB	37.45	88.67	165
3	Brownstown	BRW	38.95	88.95	177
4	Orr Center (Perry)	ORR	39.80	90.83	206
5	De Kalb	DEK	41.85	88.85	265
6	Monmouth	MON	40.92	90.73	229
8	Peoria	ICC	40.70	89.52	207
9	Springfield	LLC	39.52	89.62	177
10	Belleville	FRM	38.52	89.88	133
11	Carbondale	SIU	37.72	89.23	137
12	Olney	OLN	38.73	88.10	134
13	Freeport	FRE	42.28	89.67	265
14	Rend Lake (Ina)	RND	38.13	88.92	130
15	Stelle	STE	40.95	88.17	213
16	Topeka	MTF	40.30	89.90	152
17	Oak Run	OAK	40.97	90.15	229
34	Fairfield	FAI	38.38	88.38	136
81	Champaign	CMI	40.08	88.23	219
82	Dixon Springs-Grass	DXG	37.45	88.67	165