Template:2021 K4 League table

Pos	Team v t e	Pld	W	D	L	GF	GA	GD	Pts	Qualification
1	Pocheon Citizen (C, P)	30	21	6	3	80	28	+52	69	Promotion to K3 League
2	Siheung Citizen (P)	30	21	4	5	75	32	+43	67	Promotion to K3 League
3	Dangjin Citizen (O, P)	30	19	5	6	60	40	+20	62	Qualification for promotion play-off
4	Chungju Citizen	30	17	6	7	60	31	+29	57	Qualification for promotion play-off
5	Jinju Citizen	30	16	8	6	57	28	+29	56
6	Geoje Citizen	30	13	8	9	50	39	+11	47
7	Pyeongchang United	30	14	4	12	43	49	−6	46
8	Gangwon FC B	30	11	7	12	50	44	+6	40
9	FC Namdong	30	11	3	16	39	47	−8	36
10	Chuncheon Citizen	30	10	6	14	40	51	−11	36
11	Seoul Nowon United	30	9	5	16	40	53	−13	32
12	Yeoju FC	30	8	6	16	34	58	−24	30
13	Yangpyeong FC	30	7	8	15	39	52	−13	29
14	Seoul Jungnang	30	6	7	17	33	62	−29	25
15	Jeonju Citizen	30	7	3	20	39	71	−32	24
16	Goyang Citizen	30	5	4	21	30	84	−54	19

Source: Soccerway JoinKFA
Rules for classification: 1) Points; 2) Goal difference; 3) Head-to-head points; 4) Goals scored; 5) Wins
(C) Champions; (O) Play-off winners; (P) Promoted