Municipalities starting with O

The complete directory of Switzerland’s 2'110 political municipalities, in alphabetical order. Pick a first letter. Each municipality is listed with its official BFS number (Gemeindenummer) — the stable key behind all the data.

What is the BFS number?

Data as of 2026-09-19

Municipalities starting with O

81 entries

Name	BFS no.	Canton	Postal code	Population
Oberägeri	1706	ZG	6314, 6315, 6417 +2	6'670
Oberbalm	357	BE	3086, 3096, 3145 +1	856
Oberbipp	983	BE	4538	1'979
Oberbuchsiten	2406	SO	4623, 4625, 4626 +1	2'382
Oberbüren	3424	SG	9202, 9203, 9230 +2	4'762
Oberburg	418	BE	3414, 3421	2'972
Oberdiessbach	619	BE	3672, 3674, 3675 +12	3'776
Oberdorf	2892	BL	4435, 4436	2'579
Oberdorf	2553	SO	4515, 4522	1'806
Oberdorf	1508	NW	6370, 6374, 6382 +1	3'095
Oberegg	3111	AI	9413, 9427, 9428 +2	1'934
Oberembrach	65	ZH	8425	1'132
Oberems	6112	VS	3946, 3948	141
Oberengstringen	245	ZH	8084, 8085, 8086 +16	7'076
Oberentfelden	4010	AG	5036	9'061
Obergerlafingen	2528	SO	4563, 4564	1'232
Oberglatt	92	ZH	8154	7'741
Obergoms	6076	VS	3988, 3999	662
Obergösgen	2497	SO	4652, 4653	2'553
Oberhallau	2972	SH	8216	455
Oberhof	4173	AG	5061, 5062	595
Oberhofen am Thunersee	934	BE	3652, 3653, 3654	2'553
Oberhünigen	629	BE	3504, 3532, 3533 +1	319
Oberiberg	1368	SZ	8842, 8843	941
Oberkirch	1095	LU	6018, 6207, 6208 +3	5'213
Oberkulm	4140	AG	5727	3'026
Oberlangenegg	935	BE	3616, 3618	483
Oberlunkhofen	4073	AG	8917	2'196
Obermumpf	4256	AG	4324	1'090
Oberried am Brienzersee	589	BE	3854, 3855	489
Oberrieden	137	ZH	8939, 8940, 8941 +5	5'410
Oberriet	3254	SG	9436, 9451, 9458 +5	9'417
Oberrohrdorf	4037	AG	5449, 5450, 5451 +1	4'265
Oberrüti	4237	AG	5647, 5648, 5649 +25	1'631
Obersaxen Mundaun	3988	GR	7134, 7135, 7136 +3	1'151
Obersiggenthal	4038	AG	5415, 5416	9'020
Oberthal	620	BE	3506, 3508, 3523 +8	710
Oberuzwil	3407	SG	9230, 9240, 9242 +3	6'864
Oberweningen	93	ZH	5462, 8165	1'903
Oberwil	2771	BL	4104	11'459
Oberwil bei Büren	391	BE	3298, 3299, 3300	895
Oberwil im Simmental	766	BE	3764, 3765, 3766	839
Oberwil-Lieli	4074	AG	8966	2'699
Obfelden	10	ZH	8910, 8912	6'081
Ochlenberg	985	BE	3367, 3476, 3477 +12	555
Oensingen	2407	SO	4702, 4710	6'766
Oeschenbach	335	BE	4943	237
Oeschgen	4175	AG	5072	1'181
Oetwil am See	157	ZH	8618, 8619	5'190
Oetwil an der Limmat	246	ZH	8955, 8958, 8959 +35	2'604
Oftringen	4280	AG	4656, 4665, 4800	15'198
Ogens	5680	VD	1045	343
Ollon	5409	VD	1860, 1866, 1867 +5	8'297
Olsberg	4257	AG	4304, 4305	366
Olten	2581	SO	4600, 4612, 4663	19'265
Oltingen	2855	BL	4494	523
Onex	6631	GE	1212, 1213	19'101
Onnens	5565	VD	1425	527
Onsernone	5136	TI	6655, 6661	643
Opfikon	66	ZH	8052, 8148, 8149 +3	21'462
Oppens	5923	VD	1047, 1048, 1049	201
Oppligen	622	BE	3629	658
Orbe	5757	VD	1350, 1351	8'005
Orges	5924	VD	1430	409
Origlio	5208	TI	6945	1'534
Ormalingen	2856	BL	4460, 4465, 4466	2'420
Ormont-Dessous	5410	VD	1660, 1856, 1862 +2	1'261
Ormont-Dessus	5411	VD	1864, 1865	1'438
Orny	5493	VD	1317, 1372	525
Oron	5805	VD	1078, 1079, 1602 +8	6'447
Orpund	744	BE	2504, 2552	3'375
Orselina	5121	TI	6600, 6605, 6644	682
Orsières	6034	VS	1937, 1938, 1943 +1	3'339
Orvin	438	BE	2534, 2535	1'284
Orzens	5925	VD	1413, 1414	217
Ossingen	37	ZH	8466, 8475	1'859
Ostermundigen	363	BE	3063, 3065, 3066 +3	18'432
Otelfingen	94	ZH	8107, 8111, 8112	2'861
Othmarsingen	4205	AG	5504, 5604	3'301
Ottenbach	11	ZH	8913	3'038
Oulens-sous-Echallens	5529	VD	1377, 1378, 1379 +9	609