| Cities | Population | Availability |
Berkhamsted, Hertfordshire, England |
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BishopÆs Stortford, Hertfordshire, England |
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Bishop's Stortford, Hertfordshire, England |
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Broxbourne, Hertfordshire, England |
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Buntingford, Hertfordshire, England |
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Bushey, Hertfordshire, England |
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Cheshunt, Hertfordshire, England |
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Chorleywood, Hertfordshire, England |
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Dacorum, Hertfordshire, England |
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East Hertfordshire, Hertfordshire, England |
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Elstree and Borehamwood, Hertfordshire, England |
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Harpenden, Hertfordshire, England |
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Hatfield, Hertfordshire, England |
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Hemel Hempstead, Hertfordshire, England |
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Hertford, Hertfordshire, England |
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Hertsmere, Hertfordshire, England |
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Hitchin, Hertfordshire, England |
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Hoddesdon, Hertfordshire, England |
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Letchworth, Hertfordshire, England |
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Letchworth Garden City, Hertfordshire, England |
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North Hertfordshire, Hertfordshire, England |
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Royston, Hertfordshire, England |
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Sawbridgeworth, Hertfordshire, England |
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St. Albans, Hertfordshire, England |
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Stevenage, Hertfordshire, England |
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Three Rivers, Hertfordshire, England |
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Tring, Hertfordshire, England |
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Waltham Cross, Hertfordshire, England |
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Ware, Hertfordshire, England |
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Watford, Hertfordshire, England |
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Welwyn Garden City, Hertfordshire, England |
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Welwyn Hatfield, Hertfordshire, England |
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