Suggest an update Name* Categories* State* Locality* ZIP* Street address* Phone* Website* Company description* Visit the hotel Whistlestop Frozen Yogurt, which is in the state Colorado (CO), city Longmont. Our hotel can be found at 7960 Niwot Rd, Longmont, CO 80503-7161. Great deals on best and cheap hotels. Your comments* (not for publishing) * — Required information Whistlestop Frozen Yogurt/7960 Niwot Rd - Longmont - Colorado (CO) ← View details 7960 Niwot Rd, Longmont, CO 80503-7161, Longmont, Colorado (CO) +1 303-652-0224