Cynnwys wedi'i ddileu Cynnwys wedi'i ychwanegu
{{Gwybodlen lle
{{infobox UK place
| gwlad = {{banergwlad|Cymru}}
| official_name = Crymlyn
| gwleidyddiaeth = Gwleidyddiaeth
| country = Cymru
| aelodcynulliad = {{Swits Islwyn i enw'r AC}}
| welsh_name = Crymlyn
| aelodseneddol = {{Swits Islwyn i enw'r AS}}
| static_image_name = Swffryd - geograph.org.uk - 108420.jpg
| static_image_caption = Traphont ger y dref
| map_type=
| latitude = 51.6798
| longitude = -3.1368
| population = 5,947
| population_ref = (2011)<ref>{{cite web|url=http://www.neighbourhood.statistics.gov.uk/dissemination/LeadKeyFigures.do?a=7&b=11122514&c=NP11+3AU&d=16&e=62&g=6495661&i=1001x1003x1032x1004&m=0&r=0&s=1446740174327&enc=1|title=Ward/Town population 2011|accessdate=5 November 2015}}</ref>
| unitary_wales = [[Caerffili (sir)|Caerffili]]
| community_wales =
| lieutenancy_wales = [[Gwent]]
| constituency_westminster = [[Islwyn (etholaeth seneddol)|Islwyn]]
| constituency_welsh_assembly = [[Islwyn (etholaeth Cynulliad)|Islwyn]]
| post_town = Casnewydd
| postcode_district = NP11
| postcode_area = NP
| dial_code = 01495
| os_grid_reference = ST215985
}}
:''Erthygl am y dref ym mwrdeisdref sirol Caerffili yw hon. Ceir mannau eraill sy'n dwyn yr enw 'Crymlyn' drwy Gymru.''
