Kardeş Şehirler
| ŞEHİR | PROTOKOL İMZA YILI | MECLİS ESAS NO | MECLİS KARAR NO | |
| 1 | DENİZLİ | 1988 | ||
| 2 | KARS | 2002 | 2002/28 | 79 |
| 3 | AMASYA | 2007 | 2007/273 | 503 |
| 4 | VAN | 2008 | 2008/162 | 316 |
| 5 | KÜTAHYA | 2010 | 2010/80 | 155 |
| 6 | BAYBURT | 2010 | 2010/113 | 189 |
| 7 | MUŞ | 2010 | 2009/374 | 639 |
| 8 | BİTLİS | 2010 | 2010/309 | 650 |
| 9 | ANTAKYA (HATAY) | 2010 | 2010/247 | 485 |
| 10 | BİLECİK | 2013 | 2013/101 | 267 |
| 11 | NİĞDE | 2013 | 2013/101 | 267 |
| 12 | ARDAHAN | 2015 | 2010/126 | 260 |
| 13 | RİZE | 2014 | 2014/304 | 304 |
| 14 | AKPINAR (KIRŞEHİR) | 2015 | 2015/03 | 4 |
| 15 | TURHAL (TOKAT) | 2016 | 2016/77 | 510 |
| 16 | ARPAÇAY (KARS) | 2016 | 2016/754 | 168 |
| 17 | NİKSAR(TOKAT) | 2017 | 2017/114 | 528 |
| 18 | AĞRI | 2021 | 2021/87 | 402 |
ULUSLARARASI
| ŞEHİR | ÜLKE ADI | PROTOKOL İMZA YILI | MECLİS ESAS NO | |
| 1 | DARMSTADT | ALMANYA | 1971 | |
| 2 | SARAYBOSNA | BOSNA HERSEK | 1972 | 2020/106 |
| 3 | OULU | FİNLANDİYA | 1979 | |
| 4 | LEFKOŞA | KKTC | 1990 | 1990/163 |
| 5 | ANSHAN | ÇİN HALK CUMHURİYETİ | 1991 | |
| 6 | BİTOLA/MANASTIR | MAKEDONYA | 1996 | 1996/118 |
| 7 | ÇADIR LUNGA | MOLDOVA | 1997 | 1996/119 |
| 8 | KIZILORDA | KAZAKİSTAN | 1997 | 1997/145 |
| 9 | KULMBACH | ALMANYA | 1998 | 1998/81 |
| 10 | FİLİBE (PLOVDIV) | BULGARİSTAN | 1998 | 1998/116 |
| 11 | PLEVNE | BULGARİSTAN | 1998 | 1998/34 |
| 12 | TİRAN | ARNAVUTLUK | 1998 | 1998/109 |
| 13 | KOSİCE | SLOVAKYA | 2000 | 1998/79 |
| 14 | VİNNİTSA | UKRAYNA | 2004 | 2003/86 |
| 15 | BAHÇESARAY | KIRIM | 2010 | 2009/220 |
| 16 | PRİŞTİNA | KOSOVA | 2010 | 2009/220 |
| 17 | MESTANLI | BULGARİSTAN | 2010 | 2009/373 |
| 18 | MOGİLEV | BELARUS | 2013 | 2012/268 |
| 19 | EL-HALİL | FİLİSTİN | 2014 | 2013/542 |
| 20 | VELİKO TARNOVO | BULGARİSTAN | 2017 | 2014/268 |
| 21 | NOVI PAZAR | SIRBİSTAN | 2023 | 2022/294 |
| 22 | NINGBO | ÇİN HALK CUMHURİYETİ | 2024 | 2023/1429 |