Lebanon County, Pennsylvania Cities (2025)

27 cities

City	Rank	2025 Pop. ↓	2020 Pop.	Change	Density	Area (mi²)	Type
Lebanon	1	26,100	26,794	-0.53%	6,263	4.17	City
Richland township	2	14,406	13,826	0.8%	698	20.65	Township
North Lebanon township	3	12,186	12,049	0.33%	728	16.75	Township
Richland township	4	11,869	12,232	-0.51%	574	20.68	Township
Richland township	5	11,569	11,929	-0.71%	791	14.63	Township
South Lebanon township	6	10,672	10,423	0.56%	492	21.68	Township
North Cornwall township	7	10,017	8,509	3%	1,055	9.50	Township
North Londonderry township	8	9,007	8,917	0.3%	839	10.74	Township
South Londonderry township	9	8,765	8,786	-0.17%	360	24.35	Township
Palmyra	10	7,622	7,821	-0.52%	3,964	1.92	Borough
Swatara township	11	4,994	5,059	-0.28%	232	21.57	Township
Annville township	12	4,974	4,755	0.24%	3,067	1.62	Township
Cornwall	13	4,630	4,609	0.09%	477	9.70	Borough
Millcreek township	14	4,408	4,366	0.27%	216	20.43	Township
Heidelberg township	15	4,020	4,100	-0.25%	166	24.24	Township
South Annville township	16	3,467	3,438	0.26%	178	19.47	Township
Palmyra township	17	3,355	3,205	0.54%	98	34.14	Township
Myerstown	18	3,117	3,097	0.13%	3,641	0.86	Borough
Union township	19	2,880	2,932	-0.28%	97	29.64	Township
East Hanover township	20	2,686	2,657	0.3%	83	32.46	Township
North Annville township	21	2,288	2,277	0.18%	133	17.26	Township
Cleona	22	2,024	2,013	0.1%	2,427	0.83	Borough
West Cornwall township	23	2,006	1,995	0.2%	232	8.64	Township
Jonestown	24	1,651	1,636	0.18%	2,604	0.63	Borough
Richland	25	1,506	1,496	0.13%	1,087	1.39	Borough
Palmyra township	26	1,257	1,242	0.24%	79	15.90	Township
Mount Gretna	27	188	187	0%	1,306	0.14	Borough

Lebanon County Cities Summary

Lebanon is the largest city in Lebanon County, with a population of 26,100.